Countable
Yes, eighty is a noun, it's a number, a thing. The word eighty is also used as an adjective. Example uses: Noun: From the hundred we sent out, eighty responded. Adjective: I've already read eighty pages of the assigned material.
Seventy to eighty percent of all leprosy cases are of the Seventy to eighty percent of all leprosy cases are of the tuberculoid type.
What type of noun is childhood
Countryside is a type of common noun.
The noun thunder is a singular, common, concrete noun, a word for a thing.
What type of noun is the word Dell computer What type of noun is the word Dell computer
not a noun
Noun
Noun
noun
The word type is both a noun and a verb (type, types, typing, typed). Example uses: As a verb: I type on the computer. As a noun: What type of computer do you use? Verb and noun: First type the cells, then describe the types.
The noun "wave" is a common noun.