| Main Entry: | undecided |
| Part of Speech: | adjective |
| Definition: | not sure, not definite |
Synonyms: |
ambivalent, betwixt and between, blowing hot and cold, borderline, debatable, dithering, doubtful, dubious, equivocal, hemming and hawing, hesitant, iffy, in the middle, indecisive, indefinite, irresolute, moot, of two minds, on the fence, open, pendent, pending, running hot and cold, tentative, torn, uncertain, unclear, uncommitted, undetermined, unfinished, unsettled, unsure, up in the air, vague, waffling, wavering, wishy-washy |
Antonyms: |
certain, decided, definite, determined, settled, sure, undoubted |
| Main Entry: | ambivalent |
| Part of Speech: | adjective |
| Definition: | conflicting |
Synonyms: |
clashing, contradictory, debatable, doubtful, equivocal, fluctuating, hesitant, inconclusive, irresolute, mixed, opposed, uncertain, undecided, unresolved, unsure, vacillating, warring, wavering |
Antonyms: |
certain, definite, resolved, settled, sure, unequivocal |
| Main Entry: | borderline |
| Part of Speech: | adjective |
| Definition: | inexact |
Synonyms: |
ambiguous, ambivalent, doubtful, dubitable, equivocal, indecisive, indefinite, indeterminate, marginal, open, problematic, uncertain, unclassifiable, unclear, undecided, unsettled |
Antonyms: |
certain, definite, exact, sure |
| Main Entry: | debatable |
| Part of Speech: | adjective |
| Definition: | controversial |
Synonyms: |
arguable, between rock and hard place, between sixes and sevens, betwixt and between, bone of contention, borderline, chancy, contestable, disputable, doubtful, dubious, iffy, in dispute, moot, mootable, open to question, problematic, problematical, questionable, the jury's out, touch and go, uncertain, undecided, unsettled, up for discussion |
Antonyms: |
certain, inarguable, incontrovertible, indubious, questionable, sure, uncontestable, undoubted |
| Main Entry: | doubtful |
| Part of Speech: | adjective |
| Definition: | questionable, unclear |
Synonyms: |
ambiguous, borderline, chancy, clouded, contingent, debatable, dicey, disreputable, doubtable, dubious, dubitable, equivocal, far-fetched, fat chance, fishy, hazardous, hazy, iffy, impugnable, inconclusive, indecisive, indefinite, indeterminate, indistinct, insecure, long shot, obscure, on thin ice, open, pending, precarious, problematic, shady, sneaky*, speculative, suspect, suspicious, touch-and-go, touchy, uncertain, unconfirmed, undecided, uneasy, unsettled, unstable, unsure, up for grabs |
| Notes: | a person is capable of doubting, whereas a thing is dubitable; dubious, unlike doubtful, carries the connotation of suspicion |
Antonyms: |
certain, clear, confirmed, decided, definite, exact, resolved, settled, unquestionable |
| Main Entry: | doubtful |
| Part of Speech: | adjective |
| Definition: | not believing |
Synonyms: |
agnostic, baffled, confused, discomposed, disconcerted, distracted, distrustful, disturbed, doubting, dubious, equivocal, faithless, faltering, flustered, hesitant, hesitating, in a quandary, in clouds, in dilemma, indecisive, irresolute, like doubting Thomas, lost, not following, of two minds, perplexed, puzzled, questioning, skeptical, suspicious, tentative, theoretical, troubled, uncertain, unconvinced, undecided, unresolved, unsettled, unsure, vacillating, wavering, without belief |
Antonyms: |
believing, certain, confident, convinced, sure, trusting |
| Main Entry: | dubious |
| Part of Speech: | adjective |
| Definition: | doubtful |
Synonyms: |
arguable, chancy, debatable, diffident, disputable, dubitable, equivocal, far-fetched, fishy, fly-by-night, hesitant, iffy, improbable, indecisive, moot, mootable, open, perplexed, problematic, questionable, reluctant, shady, skeptical, suspect, suspicious, touch and go, trustless, unassured, uncertain, unclear, unconvinced, undecided, undependable, unlikely, unreliable, unsure, untrustworthy, untrusty, wavering |
Antonyms: |
certain, definite, doubtless, positive, reliable, sure, trustworthy, trusty, undoubtful |
| Main Entry: | dubious |
| Part of Speech: | adjective |
| Definition: | vague, unclear |
Synonyms: |
ambiguous, debatable, disinclined, doubtful, equivocal, indefinite, indeterminate, mistrustful, obscure, open, problematic, problematical, undecided, unsettled |
Antonyms: |
certain, clear, definite, unambiguous, unobscure |
| Main Entry: | equivocal |
| Part of Speech: | adjective |
| Definition: | doubtful, uncertain |
Synonyms: |
ambiguous, ambivalent, amphibological, borderline, clear as mud, clouded, disreputable, dubious, evasive, fishy, fuzzy*, hazy*, indefinite, indeterminate, indistinct, misleading, muddled, muzzy, oblique, obscure, open, problematic, puzzling, questionable, suspect, suspicious, tenebrous, unclear, undecided, unexplicit, unintelligible, vague, with mixed feelings |
Antonyms: |
certain, clear, definite, determined, obvious, plain, sure, unequivocal, unquestionable |
| Main Entry: | iffy |
| Part of Speech: | adjective |
| Definition: | uncertain |
Synonyms: |
capricious, chancy, conditional, dicey, doubtful, erratic, fluctuant, in lap of gods, incalculable, problematic, undecided, unpredictable, unsettled, up in the air, whimsical |
Antonyms: |
certain, definite, reliable, sure |