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alibi

nounverbcommon in dialogue

  • United States//ˈæl.ə.baɪ//

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.

noun

  1. 1

    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.

    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.”

    Alibi is different from all of the other defenses . . . it is based upon the premise that the defendant is truly innocent.

  2. 2

    An excuse, especially one used to avoid responsibility or blame.

    That day in September, I'm sure you can remember / That's when all the stuff hit the fan (the stuff hit the fan) / You told me a lie, and you didn't have an alibi / But baby, yet I still cared

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.

verb

  1. 1

    To provide an alibi for.

    Bond laughed. 'What an organization!' he said. 'I'm sure it's all beautifully covered up and alibied. What a man! He certainly seems to have the run of this country.'

  2. 2

    To provide an excuse for.

Forms

plural
alibis
past tense
alibied
past participle
alibied
present participle
alibiing
third person singular
alibis, alibies
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).