Singular Plural
Regular Nouns
Most singular nouns form the plural by adding -s
.
Examples
Singular | Plural |
---|---|
boat | boats |
house | houses |
cat | cats |
river | rivers |
A singular noun ending in -s
, -x
, -z
, -ch
, -sh
makes the plural by adding -es
.
Examples
Singular | Plural |
---|---|
penny | pennies |
spy | spies |
baby | babies |
daisy | daisies |
Irregular Nouns
There are some irregular noun plurals. The most common ones are listed below.
Examples
Singular | Plural |
---|---|
woman | women |
man | men |
child | children |
person | people |
tooth | teeth |
foot | feet |
leaf | leaves |
mouse | mice |
louse | lice |
goose | geese |
half | halves |
knife | knives |
wife | wives |
life | lives |
elf | elves |
loaf | loaves |
tomato | tomatoes |
cactus | cacti |
focus | foci |
fungus | fungi |
nucleus | nuclei |
syllabus | syllabi/syllabuses |
analysis | analyses |
diagnosis | diagnoses |
oasis | oases |
thesis | theses |
crisis | crises |
phenomenon | phenomena |
criterion | criteria |
datum | data |
Some nouns have the same form in the singular and the plural.
Examples
Singular | Plural |
---|---|
sheep | sheep |
fish | fish |
deer | deer |
species | species |
aircraft | aircraft |
Subject-Verb Agreement of Irregular Nouns
Plural noun with a singular verb
Some nouns have a plural form but take a singular verb.
Examples
news
- The news is at 6.30 p.m.
athletics
- Athletics is good for young people.
linguistics
- Linguistics is the study of language.
darts
- Darts is a popular game in England.
billiards
- Billiards is played all over the world.
Plural noun with a plural verb
Some nouns have a fixed plural form and take a plural verb. They are not used in the singular, or they have a different meaning in the singular. Nouns like this include: trousers
, jeans
, glasses
, savings
, thanks
, steps
, stairs
, customs
, congratulations
, tropics
, wages
, spectacles
, outskirts
, goods
, wits
Examples
trousers
- My trousers are too tight.
jeans
- Her jeans are black.
glasses
- Those glasses are his.