1. In a manner that brings honor, esteem, or credit; admirably or commendably
She performed creditably in the competition despite her nervousness.
Ela se apresentou de forma credável na competição apesar do nervosismo.
2. In a way that is worthy of belief or trust; plausibly
He creditably explained his reasons for the delay.
Ele explicou de forma digna de crédito suas razões para o atraso.