adj. vague or not clearly defined or stated; "must you be so indefinite?"; "amorphous blots of color having vague and indefinite edges"; "he would not answer so indefinite a proposal"

adj. not precisely determined or fixed: "of indeterminate age"; "of uncertain extent"; "a date as yet unfixed"

adj. lacking definite form or limits; "gropes among cloudy issues toward a feeble conclusion"- H.T.Moore; "nebulous distinction between pride and conceit"

adj. not clearly understood or expressed; "an obscure turn of phrase"; "an impulse to go off and fight certain obscure battles of his own spirit"-Anatole Broyard; "their descriptions of human behavior become vague, dull, and unclear"- P.A.Sorokin; "vague...forms of speech...have so long passed for mysteries of science"- John Locke

adj. uncertain as a sign or indication; "the evidence from bacteriologic analysis was equivocal"

adj. somewhat indefinite; "bearing a general resemblance to the original"; "a general description of the merchandise"

adj. determining payment based on the actual cost of production plus an agreed-upon fee or rate of profit; "a cost-plus government contract"

adj. not clear to the mind; "the law itself was unclear on that point"; "the reason for their actions is unclear to this day"

adj. allowing for a spontaneous response; "an open-ended question"

adj. unknown in advance; "an unpredictable (or indeterminable) future"

adj. known for certain; "it is definite that they have won"

adj. accurately stated or described; "a set of well-defined values"

adj. recognizable; marked; "noticed a distinct improvement"; "at a distinct (or decided) disadvantage"

adj. having been learned or found or determined especially by investigation