Thursday, April 26, 2012

Phobias





-----Phobias-----

Q. : What is a Phobia?

Ans. : An unreasonable fear or hatred of something is called a Phobia.

PHOBIA FEAR OF
Ablutophobia Taking bath or Washing
Acarophobia Insects that cause itching
Achluophobia Darkness
Acousticophobia Noise
Acrophobia / Altophobia Heights
Aerophobia Air
Aeroacrophobia Open heigh places
Aeronausiphobia Vomiting secondary to airsickness
Agateophobia Insanity
Agliophobia / Algophobia Pain
Agoraphobia Open or public places
Agraphobia Sexual abuse
Agrizoophobia Wild animals
Agyrophobia Streets
Aichmophobia Needles or pointed objects
Ailurophobia Cats
Albuminurophobia Kidney disease
Alektorophobia Chickens
Alliumphobia Garlic
Allodoxaphobia Opinions
Amathophobia Dust
Amaxophobia Riding in a car
Ambulophobia Walking
Amnesiphobia Amnesia
Amychophobia Scratches or being scratched
Anablephobia Looking up
Ancraophobia / Anemophobia Wind or air drafts
Androphobia / Arrhenphobia Men
Anginophobia Angina, Choking or narrowness
Anglophobia England or English culture
Angrophobia Anger or of becoming angry
Ankylophobia Immobility of a joint
Anthrophobia / Anthophobia Flowers
Anthropophobia People or society
Antlophobia Floods
Anuptaphobia Staying single
Apeirophobia Infinity
Aphenphosmphobia / Haphephobia Being touched
Apiphobia Bees
Apotemnophobia Persons with amputations
Arachibutyrophobia Peanut butter sticking to the roof of the mouth
Arachnephobia / Arachnophobia Spiders
Arithmophobia Numbers
Arsonphobia Fire
Asthenophobia Fainting or weakness
Astraphobia / Astrapophobia /Ceraunophobia / Keraunophobia Thunder or lightning
Astrophobia Stars or celestial space
Asymmetriphobia Asymmetrical things
Ataxiophobia Ataxia (Muscular incoordination)
Ataxophobia Disorder or untidiness
Atelophobia Imperfection
Atephobia Ruin
Athazagoraphobia Being forgotten or ignored or forgetting
Atomosophobia Atomic explosions
Atychiphobia Failure
Aulophobia Flutes
Aurophobia Gold
Auroraphobia Northern lights
Autodysomophobia One that has a vile odor
Automatonophobia Ventriloquist's dummies, animatronic creatures, wax statues - anything that falsely represents a sentient being
Automysophobia Being dirty
Autophobia Being alone or of oneself
Aviophobia / Aviatophobia Flying

The above table shows Phobias starting from the letter “A”.

Rules for Changing Singular to Plural :-


If you want to learn how to change the “Singular Noun” into “Plural Noun” the following link will help you.

Rules how to change the “Singular Noun” into “Plural Noun”


Sunday, April 22, 2012

Noun-Gender





-----Noun-Gender-----

Q. : What is Gender?

Ans. : Gender is that form of a word that tell us whether person, place or thing denoted by the word (NOUN) is MALE (MASCULINE GENDER) or FEMALE (FEMININE GENDER) or either MALE or FEMALE (COMMON GENDER) or a LIFELESS THING neither MALE nor FEMALE (NEUTER GENDER).

So in English there are four kinds of gender as seen above.

Note :-

1):-Collective Nouns are always considered of the “NEUTER GENDER” weather they denote “LIVING BEINGS” or “NON-LIVING BEINGS”.


2):-Personified lifeless objects (CONSIDERED AS LIVING BEINGS) are considered of the “MASCULINE or FEMININE GENDER”.


1). SINGULAR NUMBER :-

A Noun that denotes a single person, place or thing is called to be in the “SINGULAR NUMBER”.

2). PLURAL NUMBER :-

A Noun that denotes two or more than two persons, places or things is called to be in the “PLURAL NUMBER”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Boy Boys Girl Girls
Man Men Woman Women
Pen Pens Book Books
Goose Geese Mouse Mice
Foot Feet Tooth Teeth
Brother-in-law Brothers-in-law Sister-in-law Sisters-in-law
Dictionary Dictionaries Baby Babies
Photo Photoes Piano Pianoes
Wife Wives Knife Knives
Gulf Gulfs Chief Chiefs

The table shows singular and plural.

Rules for Changing Singular to Plural :-



If you want to learn how to change the “Singular Noun” into “Plural Noun” the following rules will help you.

Rule 1 :-

Some Nouns form their “PLURAL” by having “s” at the end.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Boy Boys Girl Girls
Pan Pans Pen Pens
Hand Hands Book Books
Computer Computers Blog Blogs
Table Tables Chair Chairs
Brother Brothers Sister Sisters
Cat Cats Dog Dogs
Animal Animals Mind Minds
Owl Owls Hack Hacks
Student Students School Schools



Rule 2 :-

Nouns ending with “s”, “sh”, “ss”, “ch” and “x” form their “PLURAL” by having “es” at the end.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Gas Gases Bus Buses
Ass Asses Class Classes
Fox Foxes Box Boxes
Watch Watches Church Churches
Apex Apexes Index Indexes
Canvas Canvases Yes Yeses
Coach Coaches Switch Switches
Fix Fixes Tax Taxes
Dish Dishes Brush Brushes
Match Matches Peach Peaches



Rule 3 :-

Nouns in which the ending consonants “c & h” both are pronounced as “/ k /” instead of “/ tʃ /” form their “PLURAL” by having “s” at the end. Basically these words are added to English language from other languages such as “Scottish”, “Latin” and “French”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Clarsach Clarsachs Cromlech Cromlechs
Triptych Triptychs Diptych Diptychs
Epoch Epochs Eunuch Eunuchs
Hemistich Hemistichs Loch Lochs
Matriarch Matriarchs Patriarch Patriarchs
Czech Czechs Monarch Monarchs
Oligarch Oligarchs Pibroch Pibrochs
Sassenach Sassenachs Stomach Stomachs
Tech Techs

This table shows all the Nouns in which the ending consonants “c & h” both are pronounced as “/ k /” not as “/ tʃ /”.



Rule 4 :-

Nouns ending with “o” and the ending “o” is preceded by any consonant form their “PLURAL” by having “es” at the end.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Hero Heroes Go Goes
Potato Potatoes Tomato Tomatoes
Echo Echoes Embargo Embargoes
Torpedoes Torpedoes Veto Vetoes
Jingo Jingoes No Noes
Bubo Buboes Dingo Dingoes
Domino Dominoes Fatso Fatsoes
Gusto Gustoes Stomach Stomachs
Tech Techs

Exception :Babygro Do(A party/A social event)

1 We add (S) to the common nouns ending

with (O).

2. We add (S) to the short forms

Nouns ending with (O).

3. We add (S) to the LOAN WORDS ending with (O).

(Loan words are those words that have come from another languages with no change of spelling.)

4. We add (S) to the words that are newer to English and end with (O).



Rule 5 :-

In the Nouns ending with “y” preceded by a consonant we replace “y” with “ies”to form their “PLURAL”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Cry Cries Pony Ponies
Family Families City Cities
Country Countries Box Boxes
Dictionary Dictionaries Reply Replies
Fly Flies Lady Ladies
Army Armies Enemy Enemies
Baby Babies Story Stories
Cherry Cherries Navy Navies
Bevy Bevies Body Bodies
Envy Envies Duty Duties



Rule 6 :-

In the Nouns ending with “y” preceded by a vowel we add “s” to that Noun to form the “PLURAL”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Boy Boys Toy Toys
Way Ways Day Days
Ray Rays Key Keys
Monkey Monkeys Donkey Donkeys
Journey Journeys Valley Valleys
Army Armies Enemy Enemies
Bay Bays Storey Storeys
Prey Preys Tray Trays
Buoy Buoys Guy Guys



Singular Noun Plural Noun Singular Noun Plural Noun
Colloquy Colloquies Obloquy Obloquies
Soliloquy Soliloquies ------- -------



Rule 7 :-

In the Nouns ending with “double vowel” we add “s” to that Noun to form the “PLURAL”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Tree Trees Radio Radios
Bee Bees Sea Seas
Studio Studios Tattoo Tattoos
Zoo Zoos Stereo Stereos
Cuckoo Cuckoos Cameo Cameos
Portfolio Portfolios Woe Woes
Bamboo Bamboos Queue Queues
Antique Antiques Cheque Cheques
Canoe Canoes Flea Fleas



Rule 8 :-

Nouns ending with “f” or “fe” are made “PLURAL” by adding “s” at the end of that Noun or by replacing “f” with “ves”. The next question is, “Where to use “s” and where to use “ves” to form the plural.” For this we can follow some helpful steps given below.



Rule 8 a :-

Nouns ending with “ff” are made “PLURAL” by adding “s” at the end of that Noun.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Bailiff Bailiffs Buff Buffs
Cliff Cliffs Cuff Cuffs
Rebuff Rebuffs Sniff Sniffs
Tariff Tariffs Plaintiff Plaintiffs

Rule 8 b :-

Nouns ending with “lf” are made “PLURAL” by replacing “f” at the end of that Noun with “ves”. The only exception to this rule is Gulf = Gulfs.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Bookshelf Bookshelves Calf Calves
Elf Elves Half Halves
Shelf Shelves Self Selves
Werewolf Werewolves Wolf Wolves

Rule 8 c :-

Nouns ending with “mf” are made “PLURAL” by adding “s” at the end of that Noun.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Bumf Bumfs ------ ------

Rule 8 d :-

Nouns ending with “of” or “oof” are made “PLURAL” by adding “s” at the end of that Noun. The only exceptions to this rule are :-

1).Hoof = Hoofs/Hooves

2). Yoof = Yooves

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Goof Goofs Hoof Hoofs
Poof Poofs Prof Profs
Proof Proofs Roof Roofs
Spoof Spoofs Woof Woofs

Rule 8 e :-

Nouns ending with “rf” are made “PLURAL” by adding either “s” or “ves” at the end of that Noun.

As :-

Singular Noun Plural Noun Plural Noun
Dwarf Dwarfs Dwarves
Scarf Scarfs Scarves
Turf Turfs Turves
Wharf Wharfs Wharves

The only exceptions to this rule are :-

1).Serf = Serfs

2). Surf = Surfs

3). Headscarf = Headscarves

Rule 9 :-

The following 8 Nouns form their “PLURAL” by a change of the inside vowel.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Man Men Woman Women
Foot Feet Goose Geeese
Mouse mice Louse Lice
Dormouse Dormice Tooth Teeth

Rule 10 :-

The following 4 Nouns form their “PLURAL” by adding “ren” “en” “ne”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Child Children Brother Brotheren
Ox Oxen Cow Kine

Rule 11 :-

Compound Nouns generally form their “PLURAL” by adding “s” to the head word (main word about which we are talking).

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Brother-in-law Brothers-in-law Sister-in-law Sisters-in-law
Step-mother Step-mothers Step-father Step-fathers

Exceptions to this rule are :-

1).Man servant = Men servants

2). Woman servant = Women servants

3). Lord justice = Lords justices

4). Knight Templar = Knights Templars

But Compound Nouns written without a hyphen form their “PLURAL” by having “s” at the end.

As :-

1).Handful = Handfuls

2). Mouthful = Mouthfuls

Plural of Foreign Words

1). If the word ending in “a” is Latin in origin, the plural ending tends to be -ae.

Words that always take the Latin plural :-



Larva = Larvae

Alumna = Alumnae

Vertebra = Vertebrae



Some other Latin words ending in “a” take either Latin or English plurals:-



Amoeba = Amoebas / Amoebae

Formula = Formulas / Formulae

Cicada = Cicadas / Cicadae

Tibia = Tibias / Tibiae

Trachea = Tracheas / Tracheae

Verruca = Verrucas / Verrucae





2). Greek words ending in “es” do not change in the plural. To express their plural we use the following way :-



One Series = Two Series/Several Series

One Species = Two Species/ Several Species



3). If the word ending in “ix” or “ex” is Latin in origin, we change the ending “ix” or “ex” with “ices”.



Matrix = Matrices

Codex = Codices

Index= Indices



4). Some Greek words ending in “on” always take the English -s ending in the plural:-



Electron=Electrons

Lexicon=Lexicons

Neutron=Neutrons

Proton=Protons

Skeleton =Skeletons



5). Some take either the English “s” plural or the Greek “a” plural :-



Automaton = Automatons/Automata

Phenomenon = Phenomenons/Phenomena



6). Some can take only the Greek “a” plural :-



Criterion = Criteria

Ephemeron = Ephemera



7). Some words ending in “um” always take the Latin “a” ending in the plural :-



Addendum = Addenda

Erratum = Errata

Ovum = Ova

Bacterium =Bacteria



8). Other words ending in “um” take either English “s” or Latin “a” ending in the plural :-



Memorandum = Memorandums / Memoranda

Stratum = Stratums / Strata

Forum = Forums / Fora

Gymnasium = Gymnasiums / Gymnasia



9). Some words ending in “um” always take the English “s” ending in the plural :-



Album = Albums

Asylum = Asylums

Museum = Museums

Pendulum = Pendulums

Premium = Premiums



10). Many words ending in “us” always take the English “es” ending in the plural :-



Census = Censuses

Circus = Circuses

Hiatus = Hiatuses

Prospectus = Prospectuses

Sinus = Sinuses

Virus = Viruses

Apparatus = Apparatuses



11). While with some words ending in “us”, the Latin “i” is usually preferable in the plural:-



Cactus = Cacti

Narcissus = Narcissi

Radius = Radii

Alumnus = Alumni

Bacillus = Bacilli

Fungus = Fungi

Stimulus = Stimuli



MISCELLANEOUS

Axis = Axes

Crisis = Crises

Analysis = Analyses

Basis = Bases

Hypothesis = Hypotheses

Madame (Madam) = Mesdames

Curriculum = Curricula

Synopsis = Synopses

Thesis = Theses

Agenda = Agendas

Medium = Media

Datum = Data(Now a days DATUM is rarely used as singular.)



Some Other Rules

Rule 1 :-

Some nouns have two plural forms. Both the plural forms have a different meaning :-

As :-

Brother

1). Brothers = Sons of the same parents.

2). Brethren = Members of a society or community.

Cloth

1). Cloths = Kinds or pieces of cloth.

2). Clothes = Garments.

Die

1). Dies = Stamps for coins .

2). Dice = Small cubes used in a game.

Staff

1). Staves = Walking sticks or the lines used in music.

2). Staffs = Employees of an organization .

Penny

1). Pennies = Number of coins

2). Pence = Sum of money





Some nouns have different meanings in their singular and plural forms :-

As :-

Singular Meaning Plural Meaning
Advice = Counsel Advices = Information
Air = An invisible gaseous substance surrounding the earth Airs = Annoyingly affected and condescending manner

Noun-Number





-----Noun-Number-----

Q. : What is Number?

Ans. : Number is that form of a word that tell us whether person, place or thing denoted by the word is one or more than one.

In English numbers are divided into only two groups.



1). SINGULAR NUMBER :-

A Noun that denotes a single person, place or thing is called to be in the “SINGULAR NUMBER”.

2). PLURAL NUMBER :-

A Noun that denotes two or more than two persons, places or things is called to be in the “PLURAL NUMBER”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Boy Boys Girl Girls
Man Men Woman Women
Pen Pens Book Books
Goose Geese Mouse Mice
Foot Feet Tooth Teeth
Brother-in-law Brothers-in-law Sister-in-law Sisters-in-law
Dictionary Dictionaries Baby Babies
Photo Photoes Piano Pianoes
Wife Wives Knife Knives
Gulf Gulfs Chief Chiefs

The table shows singular and plural.

Rules for Changing Singular to Plural :-



If you want to learn how to change the “Singular Noun” into “Plural Noun” the following rules will help you.

Rule 1 :-

Some Nouns form their “PLURAL” by having “s” at the end.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Boy Boys Girl Girls
Pan Pans Pen Pens
Hand Hands Book Books
Computer Computers Blog Blogs
Table Tables Chair Chairs
Brother Brothers Sister Sisters
Cat Cats Dog Dogs
Animal Animals Mind Minds
Owl Owls Hack Hacks
Student Students School Schools



Rule 2 :-

Nouns ending with “s”, “sh”, “ss”, “ch” and “x” form their “PLURAL” by having “es” at the end.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Gas Gases Bus Buses
Ass Asses Class Classes
Fox Foxes Box Boxes
Watch Watches Church Churches
Apex Apexes Index Indexes
Canvas Canvases Yes Yeses
Coach Coaches Switch Switches
Fix Fixes Tax Taxes
Dish Dishes Brush Brushes
Match Matches Peach Peaches



Rule 3 :-

Nouns in which the ending consonants “c & h” both are pronounced as “/ k /” instead of “/ tʃ /” form their “PLURAL” by having “s” at the end. Basically these words are added to English language from other languages such as “Scottish”, “Latin” and “French”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Clarsach Clarsachs Cromlech Cromlechs
Triptych Triptychs Diptych Diptychs
Epoch Epochs Eunuch Eunuchs
Hemistich Hemistichs Loch Lochs
Matriarch Matriarchs Patriarch Patriarchs
Czech Czechs Monarch Monarchs
Oligarch Oligarchs Pibroch Pibrochs
Sassenach Sassenachs Stomach Stomachs
Tech Techs

This table shows all the Nouns in which the ending consonants “c & h” both are pronounced as “/ k /” not as “/ tʃ /”.



Rule 4 :-

Nouns ending with “o” and the ending “o” is preceded by any consonant form their “PLURAL” by having “es” at the end.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Hero Heroes Go Goes
Potato Potatoes Tomato Tomatoes
Echo Echoes Embargo Embargoes
Torpedoes Torpedoes Veto Vetoes
Jingo Jingoes No Noes
Bubo Buboes Dingo Dingoes
Domino Dominoes Fatso Fatsoes
Gusto Gustoes Stomach Stomachs
Tech Techs

Exception :Babygro Do(A party/A social event)

1 We add (S) to the common nouns ending

with (O).

2. We add (S) to the short forms

Nouns ending with (O).

3. We add (S) to the LOAN WORDS ending with (O).

(Loan words are those words that have come from another languages with no change of spelling.)

4. We add (S) to the words that are newer to English and end with (O).



Rule 5 :-

In the Nouns ending with “y” preceded by a consonant we replace “y” with “ies”to form their “PLURAL”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Cry Cries Pony Ponies
Family Families City Cities
Country Countries Box Boxes
Dictionary Dictionaries Reply Replies
Fly Flies Lady Ladies
Army Armies Enemy Enemies
Baby Babies Story Stories
Cherry Cherries Navy Navies
Bevy Bevies Body Bodies
Envy Envies Duty Duties



Rule 6 :-

In the Nouns ending with “y” preceded by a vowel we add “s” to that Noun to form the “PLURAL”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Boy Boys Toy Toys
Way Ways Day Days
Ray Rays Key Keys
Monkey Monkeys Donkey Donkeys
Journey Journeys Valley Valleys
Army Armies Enemy Enemies
Bay Bays Storey Storeys
Prey Preys Tray Trays
Buoy Buoys Guy Guys



Note :-

In English there are three Nouns ending with “quy”. To make the “PLURAL” of these three words we remove the “y” in the end and add “ies”. These three words are :-

Singular Noun Plural Noun Singular Noun Plural Noun
Colloquy Colloquies Obloquy Obloquies
Soliloquy Soliloquies ------- -------



Rule 7 :-

In the Nouns ending with “double vowel” we add “s” to that Noun to form the “PLURAL”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Tree Trees Radio Radios
Bee Bees Sea Seas
Studio Studios Tattoo Tattoos
Zoo Zoos Stereo Stereos
Cuckoo Cuckoos Cameo Cameos
Portfolio Portfolios Woe Woes
Bamboo Bamboos Queue Queues
Antique Antiques Cheque Cheques
Canoe Canoes Flea Fleas



Rule 8 :-

Nouns ending with “f” or “fe” are made “PLURAL” by adding “s” at the end of that Noun or by replacing “f” with “ves”. The next question is, “Where to use “s” and where to use “ves” to form the plural.” For this we can follow some helpful steps given below.



Rule 8 a :-

Nouns ending with “ff” are made “PLURAL” by adding “s” at the end of that Noun.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Bailiff Bailiffs Buff Buffs
Cliff Cliffs Cuff Cuffs
Rebuff Rebuffs Sniff Sniffs
Tariff Tariffs Plaintiff Plaintiffs

Rule 8 b :-

Nouns ending with “lf” are made “PLURAL” by replacing “f” at the end of that Noun with “ves”. The only exception to this rule is Gulf = Gulfs.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Bookshelf Bookshelves Calf Calves
Elf Elves Half Halves
Shelf Shelves Self Selves
Werewolf Werewolves Wolf Wolves

Rule 8 c :-

Nouns ending with “mf” are made “PLURAL” by adding “s” at the end of that Noun.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Bumf Bumfs ------ ------

Rule 8 d :-

Nouns ending with “of” or “oof” are made “PLURAL” by adding “s” at the end of that Noun. The only exceptions to this rule are :-

1).Hoof = Hoofs/Hooves

2). Yoof = Yooves

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Goof Goofs Hoof Hoofs
Poof Poofs Prof Profs
Proof Proofs Roof Roofs
Spoof Spoofs Woof Woofs

Rule 8 e :-

Nouns ending with “rf” are made “PLURAL” by adding either “s” or “ves” at the end of that Noun.

As :-

Singular Noun Plural Noun Plural Noun
Dwarf Dwarfs Dwarves
Scarf Scarfs Scarves
Turf Turfs Turves
Wharf Wharfs Wharves

The only exceptions to this rule are :-

1).Serf = Serfs

2). Surf = Surfs

3). Headscarf = Headscarves

Rule 9 :-

The following 8 Nouns form their “PLURAL” by a change of the inside vowel.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Man Men Woman Women
Foot Feet Goose Geeese
Mouse mice Louse Lice
Dormouse Dormice Tooth Teeth

Rule 10 :-

The following 4 Nouns form their “PLURAL” by adding “ren” “en” “ne”.

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Child Children Brother Brotheren
Ox Oxen Cow Kine

Rule 11 :-

Compound Nouns generally form their “PLURAL” by adding “s” to the head word (main word about which we are talking).

As :-

Singular Noun Plural Noun Singular Noun Plural Noun
Brother-in-law Brothers-in-law Sister-in-law Sisters-in-law
Step-mother Step-mothers Step-father Step-fathers

Exceptions to this rule are :-

1).Man servant = Men servants

2). Woman servant = Women servants

3). Lord justice = Lords justices

4). Knight Templar = Knights Templars

But Compound Nouns written without a hyphen form their “PLURAL” by having “s” at the end.

As :-

1).Handful = Handfuls

2). Mouthful = Mouthfuls

Plural of Foreign Words

1). If the word ending in “a” is Latin in origin, the plural ending tends to be -ae.

Words that always take the Latin plural :-



Larva = Larvae

Alumna = Alumnae

Vertebra = Vertebrae



Some other Latin words ending in “a” take either Latin or English plurals:-



Amoeba = Amoebas / Amoebae

Formula = Formulas / Formulae

Cicada = Cicadas / Cicadae

Tibia = Tibias / Tibiae

Trachea = Tracheas / Tracheae

Verruca = Verrucas / Verrucae





2). Greek words ending in “es” do not change in the plural. To express their plural we use the following way :-



One Series = Two Series/Several Series

One Species = Two Species/ Several Species



3). If the word ending in “ix” or “ex” is Latin in origin, we change the ending “ix” or “ex” with “ices”.



Matrix = Matrices

Codex = Codices

Index= Indices



4). Some Greek words ending in “on” always take the English -s ending in the plural:-



Electron=Electrons

Lexicon=Lexicons

Neutron=Neutrons

Proton=Protons

Skeleton =Skeletons



5). Some take either the English “s” plural or the Greek “a” plural :-



Automaton = Automatons/Automata

Phenomenon = Phenomenons/Phenomena



6). Some can take only the Greek “a” plural :-



Criterion = Criteria

Ephemeron = Ephemera



7). Some words ending in “um” always take the Latin “a” ending in the plural :-



Addendum = Addenda

Erratum = Errata

Ovum = Ova

Bacterium =Bacteria



8). Other words ending in “um” take either English “s” or Latin “a” ending in the plural :-



Memorandum = Memorandums / Memoranda

Stratum = Stratums / Strata

Forum = Forums / Fora

Gymnasium = Gymnasiums / Gymnasia



9). Some words ending in “um” always take the English “s” ending in the plural :-



Album = Albums

Asylum = Asylums

Museum = Museums

Pendulum = Pendulums

Premium = Premiums



10). Many words ending in “us” always take the English “es” ending in the plural :-



Census = Censuses

Circus = Circuses

Hiatus = Hiatuses

Prospectus = Prospectuses

Sinus = Sinuses

Virus = Viruses

Apparatus = Apparatuses



11). While with some words ending in “us”, the Latin “i” is usually preferable in the plural:-



Cactus = Cacti

Narcissus = Narcissi

Radius = Radii

Alumnus = Alumni

Bacillus = Bacilli

Fungus = Fungi

Stimulus = Stimuli



MISCELLANEOUS

Axis = Axes

Crisis = Crises

Analysis = Analyses

Basis = Bases

Hypothesis = Hypotheses

Madame (Madam) = Mesdames

Curriculum = Curricula

Synopsis = Synopses

Thesis = Theses

Agenda = Agendas

Medium = Media

Datum = Data(Now a days DATUM is rarely used as singular.)



Some Other Rules

Rule 1 :-

Some nouns have two plural forms. Both the plural forms have a different meaning :-

As :-

Brother

1). Brothers = Sons of the same parents.

2). Brethren = Members of a society or community.

Cloth

1). Cloths = Kinds or pieces of cloth.

2). Clothes = Garments.

Die

1). Dies = Stamps for coins .

2). Dice = Small cubes used in a game.

Staff

1). Staves = Walking sticks or the lines used in music.

2). Staffs = Employees of an organization .

Penny

1). Pennies = Number of coins

2). Pence = Sum of money





Some nouns have different meanings in their singular and plural forms :-

As :-

Singular Meaning Plural Meaning
Advice = Counsel Advices = Information
Air = An invisible gaseous substance surrounding the earth Airs = Annoyingly affected and condescending manner