Definition from Wiktionary, the free dictionary
aspectual (not comparable)
- Of or pertaining to an aspect.
- (grammar) Of or pertaining to grammatical aspect.
1988, Andrew Radford, Transformational grammar: a first course, Cambridge, UK: Cambridge University Press, page 152:
- Perfective have and progressive be are together known as Aspectual Auxiliaries, since they mark Aspect (viz. whether an action is in progress or has been completed).
of or pertaining to grammatical aspect