- The plea or mode of defense under which a person on trial
for a crime proves or attempts to prove that he was in another place
when the alleged act was committed; as, to set up an alibi; to prove an
alibi.
Meaning of 'alibi' (Princeton's WordNet)
1 . alibi
[ n]
Meaning (1): - a defense of some offensive behavior or some failure to keep a promise etc.
Example in sentence:
every day he had a new alibi for not getting a job;
he kept finding excuses to stay;
his transparent self-justification was unacceptable