Countable vs Uncountable
A noun is a word that is used to identify any of a class of people, places, or things, etc. It can either be countable or uncountable.
A countable noun is something that can be counted individually.
An uncountable noun is a substance, an abstract idea, or a thing that is treated as a whole and cannot be counted.
Nouns That Can Be Both Countable and Uncountable
There are nouns that can be countable and uncountable at the same time. Usually, they each mean differently.
Here are just a few examples of nouns that can be both countable and uncountable:
| hair | Uncountable | strands growing on a person’s head | She has blonde hair. |
| Countable | single strand of hair | There is a strand of hair in my soup. | |
| chicken | Uncountable | food | I love chicken. |
| Countable | animal | They have more than 50 chickens. | |
| room | Uncountable | space | I know you are full, but make room dessert. |
| Countable | a part of a house or building | There are three big meeting rooms in our office. | |
| memory | Uncountable | the brain’s ability to encode, store, and retrieve information | Does your grandmother still have a good memory? |
| Countable | something remembered from the past | It is a memory that she has of her childhood. | |
| time | Uncountable | concept of duration as measured by clocks | Time is gold. |
| Countable | number of instances | The debt collector called us three times. | |
| fire | Uncountable | combustion or burning | Firefighters extinguish fires. |
| Countable | an incident of destructive burning | There had been three fires in this neighborhood this week! | |
| experience | Uncountable | skill or knowledge | He doesn’t have a lot of experience in programming. |
| Countable | event | Visiting Paris was an unforgettable experience for our family. |
Remember:
Usage is determined by context. As a general rule, if “a/an” or a number is before it, it can be considered as a countable noun. On the other hand, if it is a substance or concept, then it is an uncountable noun.