Definitions: (1) observing strict method, rule, or order; meticulous; careful; (2) precisely thought out or stated; definite; (3) highly polished
Synonym: accurate, actual, adjusted, correct, punctual, true
Familial Quality: conscientious
Saying: Ad unguem (Latin): “to the fingernail”; “to a nicety”; “exactly” (from the use of the fingernail to test the smoothness of marble)