Syllable CounterHaiku CheckerSyllable DictionaryRulesPoetry
uncertain
adjective
See more 3-syllable adjectives

Divide uncertain into syllables:

un · cer · tain

How to pronounce uncertain:

Definition of uncertain:

uncertain (adjective):
not definitely decided
not known beyond doubt dubious
lacking or indicating lack of confidence or assurance.

Synonyms for uncertain:

ambivalent
assurance
at a loss
authority
capricious
certainty
changeable
changeful
confidence
doubtful
dubious
erratic
fickle
fluctuating
groping
hazy
hesitant
in two minds
incertain
inconsistent
inconstant
irresolute
mercurial
mutable
self-assurance
Show 16 more

Antonyms for uncertain:

absolute
adequate
answered
assured
believing
calmed
certain
clear
clear in your mind
cocksure
committed
conclusive
confident
confirmed
content
convinced
decided
decisive
definite
determined
distant
doubtless
exact
finished
firm
Show 43 more

Other 3-syllable words like uncertain

Here are some other common words that have 3 syllables, like uncertain does.

See all 3-syllable words
Syllable Quiz
How many syllables in the word uncensured?

Question 1 of 5

Syllable Fun Fact
Syllable counting exercises are a common tool in English phonics education, aiding in reading fluency and spelling.

You, too, can become a syllable pro and wow your friends, family, and pets!

Learn more syllable fun facts
Trending words

These words are popular right now. Visit each word to master its syllable count.

  1. surreptitiously
  2. heaven
  3. seriously
  4. unbeknownst
  5. convenient
  6. colleague
  7. confide
  8. equivocate
  9. infatuated
  10. slovenly
  11. granddaughter
  12. sensational
  13. however
  14. consistently
  15. incredibly
  16. exciting
  17. direction
  18. latter
  19. begrudgingly
  20. snowing
  21. perusing
  22. occured
  23. swelt'ring
  24. impinge
  25. satisfy
  26. transient
  27. untie
  28. toward
  29. versatile
  30. obediently
  31. phonetically
  32. feted
  33. distain
  34. usherette
  35. meticulously
  36. affectionate
  37. onto
  38. dissipated
  39. defiantly
  40. stealthily
  41. tooken
  42. sophomoric
  43. tangentially
  44. peeking
  45. benefited
  46. elongate
  47. neither
  48. traveled
  49. emulate
  50. assume


Syllable Counter is reader-supported. When you purchase something through one of our links, we may earn a small commission at no cost to you.

©2025 SyllableCounter.io