Definitions

alibi

[al-uh-bahy] / ˈæl əˌbaɪ /

NOUN

defense against charges of wrongdoing; evidence of absence

Synonyms

STRONGEST

excuse justification pretext

STRONG

account affirmation allegation answer assertion assurance avowal case cover declaration explanation plea profession proof reason reply retort stall statement vindication

WEAK

airtight case cop-out fish story song and dance

Antonyms

STRONG

denial question request

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But he was released on the basis of his alibi.

From BBC • Jun. 3, 2026

The governor has denied any knowledge of the plot and has an alibi that he was traveling to Los Angeles that day.

From Los Angeles Times • May 10, 2026

But he got his first name wrong, and the person he actually accused turned out to have a firm alibi.

From The Wall Street Journal • Apr. 16, 2026

There is no evidence the Ghanaian investigators ever tested Adusah's alibi - the whole reason for his middle-of-the night departure.

From BBC • Apr. 11, 2026

“He proved an alibi and he’s free. Tell me, did he leave you holding the bag?”

From "Native Son" by Richard Wright

Vocabulary lists containing alibi

The Westing Game

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Twelve Angry Men

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"The Pedestrian" by Ray Bradbury

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