Grammar Index : 2
A Countable Noun is a noun which can be counted and modified by a numeral.
A Count Noun occurs both in singular and plural form as well as co-occurring with quantificational determiners like every, each, several, most, etc.
Countable nouns are individual objects, people, places, etc. which can be counted.
Count nouns can be made plural, usually by adding -s or -es at the end.