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Est. 1828
Thesaurus

Synonyms of probably

  • as in likely
  • as in likely
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probably

adverb

Definition of probablynext
as in likely
by reasonable assumption we would probably win that bet

Synonyms & Similar Words

Relevance
  • likely
  • perhaps
  • maybe
  • definitely
  • surely
  • presumably
  • certainly
  • doubtless
  • possibly
  • definitively
  • like as not
  • assumably
  • undoubtedly
  • practically
  • as like as not
  • clearly
  • potentially
  • reasonably
  • conceivably
  • plausibly
  • unquestionably
  • assuredly
  • supposedly
  • positively
  • undeniably
  • really
  • mayhap
  • indisputably
  • conclusively
  • imaginably
  • perchance
  • decisively
  • indubitably
  • truly
  • supposably
  • presumedly

Antonyms & Near Antonyms

  • improbably
  • incredibly
  • unbelievably
  • inconceivably
  • implausibly
  • unthinkably
  • improbably
  • incredibly
  • unbelievably
  • inconceivably
  • implausibly
  • unthinkably

Thesaurus Entries Near probably

probable

probably

probation

See More Nearby Entries 

Cite this Entry

“Probably.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/probably. Accessed 4 Jun. 2023.

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More from Merriam-Webster on probably

Nglish: Translation of probably for Spanish Speakers

Britannica English: Translation of probably for Arabic Speakers

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