OML Search

Singular Nouns and Plural Nouns

Related Topics: More English Lessons

Countable Nouns can be singular or plural.
In these lessons, we will learn singular countable nouns and the different spellings for plural nouns.



The following table gives some rules for forming plural nouns. There are some exceptions. Scroll down the page for examples and explanations.

Rules for Plural Nouns

Singular Countable Nouns

When we are talking about just one person, animal, place or thing, we use a singular countable noun.

Here are some countable nouns that are in the singular.

cook comb bird map
stadium graph train ladder

Plural Nouns

When we are talking about two or more people, animals, places or things, we have to make the countable nouns plural.

Plural nouns usually end in s.

Singular Plural
lamp lamps
worker workers
hawk hawks
place places
rope ropes



When the last letters of singular nouns are ch, sh, s or x, you usually add es to form the plural. Some exceptions are stomach and monarch where you add s instead of es. This is because the ch in these words sounds like k.
Singular Plural
arch arches
branch branches
brush brushes
flash flashes
bus buses
address addresses
box boxes
fox foxes
stomach stomachs
monarch monarchs
In the case of nouns that end in o, some nouns we need to add s to form the plural whereas others we need to add es to form the plural.
Singular Plural
kangaroo kangaroos
video videos
zoo zoos
tomato tomatoes
tornado tornadoes
hero heroes
potato potatoes
With some nouns that end in y, we form the plural by changing the y to i, and adding es.
Singular Plural
lady ladies
baby babies
lily lilies
trophy trophies
jelly jellies
story stories
However, if there is a vowel before the y (ay, ey, oy), we just add s to form the plural.
Singular Plural
bay bays
way ways
key keys
jersey jerseys
toy toys
boy boys
With some nouns ending in f, the plural ending is ves. We change f to v, and add es.
Singular Plural
leaf leaves
wolf wolves
calf calves
loaf loaves
thief thieves
With some nouns that end in f or fe, we just add s to form the plural.
Singular Plural
chief chiefs
cliff cliffs
roof roofs
giraffe giraffes
With some nouns ending in fe, we change f to v, and add s.
Singular Plural
knife knives
wife wives
life lives


The plural of some nouns is the same as the singular.
Singular Plural
deer deer
fish fish
salmon salmon
reindeer reindeer
sheep sheep
Some nouns are always plural.
pajamas jeans binoculars goggles
spectacles scissors trousers shorts
pliers braces
The plural form of some nouns is different from the singular form.
Singular Plural
goose geese
foot feet
ox oxen
child children
woman women
man men
mouse mice


Videos

Learn English - Singular Nouns and Plural Nouns
This tutorial describes the difference between singular and plural nouns, as well as other number class related issues. Forming Plural Nouns with s
This video explains the difference between singular nouns and plural nouns. It shows that when we have 2 or more we use the plural form. It also explains that the plural form is made by adding -s to the noun base. Forming Plural Nouns with es
When a singular noun ends in the letter s, ss, x, ch, or sh, it will usually become a plural by adding an -es. Forming Plural Nouns
When the singular noun ends with a y, the plural noun is formed by removing the y and adding an -ies Plural Irregular Noun
This video shows how some popular irregular nouns change in the plural form. These nouns do not add the "s" at the end of the word.
For eg. man becomes men, woman becomes women, child becomes children, person becomes people, foot becomes feet, tooth becomes teeth, mouse becomes mice, goose becomes geese. Some nouns do not change when they become the plural form, for example, fish and deer. Some examples of Collective Nouns
A school of fish, a swarm of bees, an audience of listeners, a bouquet of flowers, a bunch of bananas, a forest of trees, a galaxy of stars, a pride of lions, a litter of kittens, a crew of sailors, a range of mountains.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.