(grammar) The auxiliary verb that is combined with a past participle to form a compound perfect tense: in English, the verb have; in French, German, and Danish either the equivalent of have or the equivalent of be, depending on the verb.

In English, an infinitival phrase consisting of the infinitive of the auxiliary "have" (with or without a preceding "to") plus the past participle; a comparable phrase or word in other languages.

(economics) An atomistic market.

plural of perfect market

Alternative form of allperfect

plural of perfect pitch

plural of perfect stranger

A person with whom one has no affiliation whatsoever.

plural of perfect cube

plural of perfect power