Antonyms of adj approximative

1 sense of approximative

Sense 1
approximate, approximative, rough -- (not quite exact or correct; "the approximate time was 10 o'clock"; "a rough guess"; "a ballpark estimate")

INDIRECT (VIA inexact) -> exact -- (marked by strict and particular and complete accordance with fact; "an exact mind"; "an exact copy"; "hit the exact center of the target")

Similarity of adj approximative

1 sense of approximative

Sense 1
approximate, approximative, rough -- (not quite exact or correct; "the approximate time was 10 o'clock"; "a rough guess"; "a ballpark estimate")
       => inexact (vs. exact) -- (not exact)