plural of perfectness

plural of perfection

a simple (one-word) participle, traditionally called the past participle, used together with an auxiliary verb to form a perfect tense, such as "eaten" in English or "gegangen" in German

(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.

(mathematical analysis) A set which is equal to its set of limit points. That is, a set A is perfect if A'=A.

(music) an interval equal to that of between the second and third harmonics of the harmonic series; in equal temperament, an interval of seven semitones spanning five degrees of the diatonic scale. It is enharmonically equivalent to a diminished sixth.

(video games, design) Involving precision at the pixel level. / (computing, design) Having precise dimension ratios in all aspects on well-defined drawing glyphs.

plural of perfect number

plural of perfect game

(music) A musical interval of the Western twelve-semitone system consisting of twelve semitones and spanning eight degrees of the diatonic scale. It is enharmonically equivalent to an augmented seventh and is commonly referred to as an octave.