alibi

Definition

The plea or mode of defense under which a person on trial for a crime proves or attempts to prove being in another place when the alleged act was committed.

Etymology

From the 18th century, from Latin alibī (“elsewhere, at another place”, adverb). Probably after French alibi, which has this use since the late 14th century.

Example Sentences

• "to set up an alibi"
• "to prove an alibi"
• "The judge said, “Son, what is your alibi? If you were somewhere else, then you won’t have to die.”"