Noun:
1: perfect, perfect tense, 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: errorless, clean, consummate, down pat, clear, faultless, undefiled, mint, complete, impeccable, mastered, idealized, cold, idyllic, flawless, idealised, ideal, pluperfect, immaculate, perfectible, down, uncorrupted, perfect, unflawed 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: double-dyed, unmitigated, arrant, stark, perfect, consummate, staring, gross, sodding, pure, utter, thoroughgoing, everlasting, unadulterated, complete 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"