noun
perfect aspect
A grammatical term referring to the perfect aspect, which expresses a completed action or a state resulting from a prior action. Used in linguistics and language learning contexts.
日本語の「～ている」は完了相を表すことがある。
In Japanese, '~te iru' can express the perfect aspect.
完了相と進行相の違いを説明してください。
Please explain the difference between the perfect aspect and the progressive aspect.
アスペクト is the broader category of grammatical aspect, of which 完了相 is one type.
Compound of 完了 (completion) and 相 (aspect), a calque from Western grammatical terminology.