countable

adjective
UK /ˈkaʊntəbl/
US /ˈkaʊntəbl/

Something countable can be counted one by one.

Apples are countable because you can count them one, two, three.


OTHER MEANINGS

2. In grammar, a countable noun is a word for something you can count, like 'book' or 'chair'.

'Dog' is a countable noun, but 'water' is not.

3. Able to be counted or numbered.

The countable items in the box were easy to list.

4. In mathematics, a set is countable if its elements can be matched with the counting numbers.

The set of whole numbers is countable.