adjective

1. of or including more than one
2. of, involving, or being one of, a plurality of persons or things plural marriage
3. Gram. designating or of the category of number that refers to more than one person or thing, or in languages having dual number, more than two

Etymology: ME < L pluralis < plus (gen. pluris), more: see plus

noun

1. the plural number
2. the plural form of a word
3. a word in plural form