entirely without fault or defect; flawless
satisfactory in every respect
corresponding to an ideal standard or abstract concept
accurate or exact
a perfect circle
lacking in no essential detail; complete
absolute or utter
felt a perfect fool
in grammar, of or constituting a verb tense or form that expresses an action or state completed at the time of speaking or at a time spoken of
said of a flower: having both stamens and carpels
said of a fungus: having sexual or asexual reproductive stages; producing both sexual and asexual spores
in mathematics, said of an integer: equal to the sum of all the integers by which it can be divided without leaving a remainder, including 1 but excluding itself, e.g. 6 or 28
denoting the musical intervals fourth, fifth, and octave, which are the same in major and minor keys
said of a cadence: passing from a dominant or subdominant to a tonic chord