NSGrammaticalNumber.plural Multiple persons or things, as used for a grammatical number. Declarationcase plural See AlsoDetermining Grammatical NumberNSGrammaticalNumber.zeroNSGrammaticalNumber.singularNSGrammaticalNumber.pluralTwoNSGrammaticalNumber.pluralFewNSGrammaticalNumber.pluralManyNSGrammaticalNumber.notSet