credibleexcuse

noun
UK /ˈkrɛdɪbəl ɪkˈskjuːz/
US /ˈkrɛdəbəl ɪkˈskjuz/

A reason that people believe is true.

Her credible excuse for being late was that the bus broke down.


OTHER MEANINGS

2. A reason that sounds true but might not be.

He gave a credible excuse, but nobody could check it.

3. A believable reason used to avoid blame.

The student offered a credible excuse for missing homework.

4. A story that makes people trust your reason.

Her calm voice made the credible excuse even stronger.