plural vs singular

plural and singular both are nouns.

Word	Noun	Adjective	Verb	Adverb
plural	Yes	Yes	No	No
singular	Yes	Yes	No	No

plural (noun)	singular (noun)
the form of a word that is used to denote more than one	the form of a word that is used to denote a singleton

plural (adjective)	singular (adjective)
grammatical number category referring to two or more items or units	grammatical number category referring to a single item or unit
composed of more than one member, set, or kind	composed of one member, set, or kind
	unusual or striking
	being a single and separate person or thing
	the single one of its kind
	beyond or deviating from the usual or expected