Definition from Wiktionary, the free dictionary
pluperfect (not comparable)
- More than perfect.
- (grammar) Pertaining to action completed before or at the same time as another.
- (mathematics) Characterization of a certain type of graphs; the theorem (pluperfect graph theorem) discovered by D. R. Fulkerson in 1970.
pluperfect (plural pluperfects)
pluperfect tense — see pluperfect tense
verb in this tense