convincing excuse

noun phrase
UK /kənˈvɪnsɪŋ ɪkˈskjuːz/
US /kənˈvɪnsɪŋ ɪkˈskjuːz/

A reason that makes people believe you.

She gave a convincing excuse for being late, so the teacher let her in.


OTHER MEANINGS

2. A story that sounds true enough to avoid blame.

His convincing excuse kept him out of trouble with his parents.

3. A reason that makes others agree with your choice.

The team had a convincing excuse for changing the plan.

4. A believable reason given to explain a mistake.

She offered a convincing excuse for missing the meeting.