Both — definition

1. both (Adjective)

both (Adjective) — (used with count nouns) two considered together; the two. ex. "both girls are pretty"

2. both (Pronoun)

both (Pronoun) — Two things or people together. ex. "I'd like both please!"

3. both (Conjunction)

both (Conjunction) — Used before two or more following things to stress that all are included. ex. "he's both kind and helpful"