1. perfective aspectLinguistics
Wikipedia definition
2. Perfective aspectThe perfective aspect, sometimes called the aoristic aspect, is a grammatical aspect used to describe a situation viewed as a simple whole,Template:Huh? whether that situation occurs in the past, present, or future. The perfective aspect is equivalent to the aspectual component of past perfective forms variously called "aorist", "preterite", and "simple past".
Read “Perfective aspect” on English Wikipedia
Read “完結相” on Japanese Wikipedia
Read “Perfective aspect” on DBpedia


to talk about this word.