Antonyms of noun imprecision

1 sense of imprecision

Sense 1
impreciseness, imprecision -- (the quality of lacking precision)
       Antonym of precision (Sense 1)
      => preciseness, precision -- (the quality of being reproducible in amount or performance; "he handled it with the preciseness of an automaton"; "note the meticulous precision of his measurements")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun imprecision

1 sense of imprecision

Sense 1
impreciseness, imprecision -- (the quality of lacking precision)
       => inexactness, inexactitude -- (the quality of being inaccurate and having errors)