An action, situation, emotion, or idea that is justifiable is acceptable or correct because there is a good reason for it. They believe the violence of the revolutionary years was justifiable on the grounds of political necessity.

Whats the meaning of justifiable?

capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.

What does just justifiable mean?

If something is justifiable, it was done for a good reason and is easily explained or defended.