Noun:
1: perfect tense, perfect, perfective tense, perfective a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)
Verb:
1: perfect, hone make perfect or complete; "perfect your French in Paris!"
Adjective:
1: perfect, perfectible, idealized, flawless, unflawed, faultless, down pat, errorless, pluperfect, immaculate, idealised, down, idyllic, consummate, mint, ideal, clean, cold, mastered, uncorrupted, undefiled, clear, impeccable, complete being complete of its kind and without defect or blemish; "a perfect circle"; "a perfect reproduction"; "perfect happiness"; "perfect manners"; "a perfect specimen"; "a perfect day"
2: utter, unadulterated, stark, sodding, thoroughgoing, arrant, unmitigated, pure, complete, everlasting, perfect, double-dyed, staring, consummate, gross without qualification; used informally as (often pejorative) intensifiers; "an arrant fool"; "a complete coward"; "a consummate fool"; "a double-dyed villain"; "gross negligence"; "a perfect idiot"; "pure folly"; "what a sodding mess"; "stark staring mad"; "a thoroughgoing villain"; "utter nonsense"; "the unadulterated truth"
3: perfect, exact precisely accurate or exact; "perfect timing"