n.
A noun for an object, such as chair, or for an idea, such as experience, that speakers of a language identify as referring to a single entity and that can form a plural or occur in a noun phrase construction with an indefinite article, with numerals, or with such terms as many.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
