Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
pluperfect is a noun and adjective meaning "a perfective tense used to express action completed in the past". It carries 2 recorded senses.
a perfective tense used to express action completed in the past
“`I had finished' is an example of the past perfect”
more than perfect
“he spoke with pluperfect precision”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for pluperfect come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.