The definition of brevity is defined as the quality of being brief. An example of brevity is a point made quickly and clearly. Concise expression; terseness.

Is promptness a quality?

Promptness is a quality of arriving quickly or exactly when you're supposed to. German trains, which tend to pull into the station at the exact scheduled time, are famous for their promptness. When someone compliments your promptness, they're either admiring your tendency to act immediately or your punctuality.

Is brevity an adjective?

Yes, 'brevity' is the noun form of 'brief. ' A brief answer would have the quality of brevity. ... In Latin, it was the -itas suffix that convertedadjectives into nouns.