Behind applies primarily to position in space, and suggests that one person or thing is at the back of another; Behind synonyms, behind pronunciation, behind translation, english dictionary definition of behind. The meaning of behind is in the place or situation that is being or has been departed from.
Coronavirus Pope Francis delivers mass behind closed doors BBC News
How to use behind in a sentence. In baseball, if the pitcher (= the player who throws the ball) is behind. It may also refer to (a fixed) time:
Behind (comparative more behind or (rare or nonstandard) behinder, superlative most behind or (rare or nonstandard) behindest) at or in.
In, to, or toward the.