Irregular Nouns List

[matrix]

A

Singular.......................Plural

addendum ....................addenda

alga .............................algae

alumna ....................... alumnae

alumnus ......................alumni

analysis ...................... analyses

antenna ..................... antennas

apparatus ...................apparatuses

appendix ....................appendices


axis .......................... axes

[matrix]

B

Singular..............Plural

bacillus...............bacilli

bacterium............bacteria

basis...................bases

beau...................beaux

bison..................bison

buffalo................buffalos,buffaloes

bureau............... bureaus

bus.....................busses,buses

[matrix]

C

Singular............Plural

cactus...............cactuses,cacti

calf..............calves

child............children

corps...........corps

corpus.........corpora,corpuses

crisis...........crises

criterion.......criteria

curriculum....curricula

[matrix]

D

Singular..............Plural

datum................data

deer.............deer

die...............dice

dwarf...........dwarfs,dwarves

diagnosis......diagnoses

[matrix]

E

Singular...............Plural

echo......................echoes
elf.........................elves
ellipsis...................ellipses
embargo................embargoes
emphasis...............emphases
erratum.................errata

[matrix]

F

Singular.................Plural

fireman....................firemen
fish..........................fish,fishes
focus........................focuses
foot..........................feet
formula....................formulas
fungus.....................fungi,funguses

[matrix]

G

Singular....................Plural

genus........................genera
goose........................geese


H

Singular....................Plural

half............................halves
hero...........................heroes
hippopotamus.............hippopotami,hippopotamuse s
hoof...........................hoofs,hooves
hypothesis..................hypotheses

[matrix]

I

Singular.......................Plural

index.............................indices,indexes


K

Singular.............................Plural

knife....................................knives

[matrix]

L


Singular.................Plural

loaf.........................loaves
louse.......................lice

[matrix]

M

Singular.....................Plural

man............................men
matrix.........................matrices
means.........................means
medium.......................media
memorandum...............memoranda
millennium...................millenniums,milennia
moose.........................moose
mosquito.....................mosquitoes
mouse.........................mice

[matrix]

N

Singular.......................Plural


nebula...........................nebulae,nebulas
neurosis.........................neuroses
nucleus..........................nuclei