implicit derivation derivation implosive [Lat. in ‘in,’ plaudere ‘to make a clapping sound’]

Aspect of a verb or verb phrase. Inchoatives belong to the non-duratives ( durative vs non-durative) and indicate the inception or the coming into existence of a state or process, e.g. to bloom, to wilt. Occasionally the term inchoative is also used synonymously for ingressive, which denotes the sudden beginning of an action: to burst into flames.