1. Qui ne peut être crevé. Ballon increvable.
2. (Familier) Infatigable, débordant d'énergie. Ce type est increvable.
ETYM Latin indefatigabilis: cf. Old Fren. indefatigable. Related to In- not, and Defatigable, Infatigable.
Showing sustained enthusiastic action with unflagging vitality; SYN. tireless, unflagging, unwearying.