Definitions

1. noun

a false or pretended excuse or explanation for a fault or misdeed, typically one that is used to avoid blame or punishment.

“He claimed to have been at a friend’s house at the time of the crime, but his alibi was not convincing.”

2. verb

to provide or give a false or pretended excuse or explanation for a fault or misdeed.

“She alibied herself by saying she was working late at the office.”

3. noun

a place or situation where something happens or is found.

“The alibi of the witness was a nearby café where he was seen by several people.”