adj. 25B6; adjective IMPRECISE, inaccurate, approximate, rough, crude, general, vague; incorrect, erroneous, wrong, false; off, out; N. Amer. informal ballpark.
INEXACT
Meaning of INEXACT in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012