Define behind. behind synonyms, behind pronunciation, behind translation, English dictionary definition of behind. adv. 1. In, to, or toward the rear: We walked behind.
Definition of behind adverb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
At the back or in the rear of, as regards either the actual or the assumed front: the opposite of before: as, the valet stood behind his master; crouching behind a tree.