Definition of "pluperfect"

More than perfect, utterly perfect, ideal.  examples

(grammar) Pertaining to action completed before another action or event in the past, past perfect.  examples

(mathematics) Relating to a certain type of graph, complying with the theorem (pluperfect graph theorem) discovered by D. R. Fulkerson in 1970.  examples

(mathematics) Synonym of multiperfect  examples

(informal) Used as an intensifier in various interjections.  quotations  examples

The pluperfect tense, the past perfect.  examples

A verb in this tense.  examples