Uncertain Synonyms and Antonyms

ŭn-sûrtn
Not determined
(Adjective)
Synonyms:
  1. doubtful
  2. ambiguous
  3. equivocal
  4. indeterminate
  5. problematic
  6. questionable
  7. unsure
  8. changeable
  9. chancy
  10. contingent
  11. improbable
  12. dubious
  13. dubitable
  14. undecided
  15. undetermined
  16. unsettled
  17. unpredictable
  18. inconclusive
  19. indecisive
  20. vague
  21. iffy
  22. problematical
  23. unresolved
  24. unclear
  25. unlikely
  26. unfixed
  27. borderline
  28. haphazard
  29. random
  30. chance
  31. casual
  32. clouded
  33. provisional
  34. alterable
  35. fluctuant
  36. subject to change
  37. ambivalent
  38. amphibolic
  39. possible
  40. asea
  41. capricious
  42. conjectural
  43. controversial
  44. suppositional
  45. distrustful
  46. suppositious
  47. hypothetical
  48. theoretical
  49. enigmatical
  50. open to question
  51. erratic
  52. unsealed
  53. perplexing
  54. fallible
  55. fickle
  56. debatable
  57. fitful
  58. dubious indefinite
  59. flickering
  60. unascertained
  61. hazy
  62. hesitant
  63. hesitating
  64. debated
  65. conjecturable
  66. incalculable
  67. unknown
  68. inconstant
  69. unannounced
  70. imprecise
  71. indefinite
  72. up-in-the-air
  73. insecure
  74. in doubt
  75. irregular
  76. in abeyance
  77. irresolute
  78. still in debate
  79. moot
  80. on the knees of the Gods
  81. nebulous
  82. penumbral
  83. precarious
  84. speculative
  85. tentative
  86. touch-and-go
  87. unconfirmed
  88. unformalized
  89. unsteady
  90. vacillating
  91. variable
  92. visionary
  93. wavering
Antonyms:
  1. certain
In doubt or dispute
(Adjective)
Synonyms:
  1. arguable
  2. contested
  3. debatable
  4. disputable
  5. doubtful
  6. exceptionable
  7. moot
  8. mootable
  9. problematic
  10. problematical
  11. questionable
Liable to more than one interpretation
(Adjective)
Synonyms:
  1. ambiguous
  2. cloudy
  3. equivocal
  4. inexplicit
  5. nebulous
  6. obscure
  7. unclear
  8. vague
Doubtful in mind
(Adjective)
Synonyms:
  1. doubtful
  2. dubious
  3. undecided
  4. unsure
  5. skeptical
  6. in a quandary
  7. incertain
Antonyms:
  1. certain
  2. sure
  3. definite
  4. determined
  5. unchanging
  6. secure
  7. clear
  8. foreseeable
  9. sealed
Of dubious character
(Adjective)
Synonyms:
  1. doubtful
  2. equivocal
  3. questionable
  4. shady
  5. suspect
  6. suspicious
  7. fishy
Marked by lack of firm decision or commitment; of questionable outcome
(Adjective)
Synonyms:
  1. indefinite
  2. open
  3. undecided
  4. undetermined
  5. unresolved
  6. unsettled
  7. unsure
  8. vague

Words Related to Uncertain

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.

Uncertain Sentence Examples

  • He was silent, uncertain how to answer.

  • She'd seemed uncertain and scared, though.

  • She held up her arm, uncertain how to release it.

  • Deidre clenched her fists, uncertain what game the deity played with her.

  • She entered the bedroom quietly to see Toby awake and trying to get an uncertain Lankha to play with his stuffed animals.

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