simple past tense and past participle of perfection

(slang) perfect

(archaic) Third-person singular simple present indicative form of perfect

(linguistics) A perfect stem of a Latin verb which has been formed by adding a v or u to the end of the present stem.

(linguistics) A perfect stem of a Latin verb which has been formed by adding an s to the end of the present stem.

The state or quality of being able to be perfected.

plural of perfect metal

(chemistry, obsolete) Any metal, such as gold or silver, not readily oxidized by heat and air.

excessive perfectionism

plural of perfectiveness