(a.) Not exact; not precisely correct or true; inaccurate.

adulterated aleatoric aleatory amorphous approximate approximative blemished blobby blurred blurry broad chance chancy chaotic confused damaged defective deficient disordered erroneous fallacious fallible FALSE faulty foggy found wanting fuzzy general hazy hit-or-miss ill-defined immature impaired imperfect imprecise impure inaccurate inadequate inchoate incoherent incomplete incorrect indecisive indefinable indefinite indeterminable indeterminate indistinct lacking lax loose makeshift mediocre mixed muddled negligent nonspecific not perfect obscure off orderless out of line out of plumb out of square out of true partial patchy random shadowed forth shadowy shapeless short sketchy stochastic sweeping unclear unconscientious uncritical undefined undestined undetermined undeveloped uneven unexacting unfactual unfinical unfinished unfussy unmeticulous unpainstaking unparticular unperfected unplain unprecise unpunctilious unpunctual unrigorous unscrupulous unsound unspecified unthorough vague veiled wanting wrong