perfective tense vs perfect tense

perfective tense and perfect tense both are nouns.

Word	Noun	Adjective	Verb	Adverb
perfective tense	Yes	No	No	No
perfect tense	Yes	No	No	No

As nouns, perfective tense and perfect tense are synonyms defined as:

perfective tense and perfect tense: a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)

Other synonyms of perfective tense include perfect, perfective.

perfective tense (noun)	perfect tense (noun)
a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)	a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)