(grammar) The perfect tense, or a form in that tense.
A perfect score; the achievement of finishing a stage or task with no mistakes.
Fitting its definition precisely.
a perfect circle
Having all of its parts in harmony with a common purpose.
That bucket with the hole in the bottom is a poor bucket, but it is perfect for watering plants.
Without fault or mistake; thoroughly skilled or talented.
Practice makes perfect.
Excellent and delightful in all respects.
a perfect day
Of a number: equal to the sum of its proper divisors.
6 is perfect because the sum of its proper divisors, 1, 2, and 3, which is 6, is equal to the number itself.
(grammar, of a tense or verb form) Representing a completed action.
Sexually mature and fully differentiated.
Of flowers, having both male parts (stamens) and female parts (carpels).
Of a set: equal to its set of limit points, i.e. set A is perfect if A=A'.
Describing an interval or any compound interval of a unison, octave, or fourths and fifths that are not tritones.
(of a cocktail) Made with equal parts of sweet and dry vermouth.
a perfect Manhattan; a perfect Rob Roy
Well informed; certain; sure.
Innocent, guiltless.