adj. 25B6; adjective
a rather imprecise definition : VAGUE, loose, indefinite, inexplicit, indistinct, non-specific, unspecific, sweeping, broad, general; hazy, fuzzy, woolly, nebulous, ambiguous, equivocal, uncertain.
an imprecise estimate : INEXACT, approximate, estimated, rough; N. Amer. informal ballpark.
exact.