Dictionary.com
Thesaurus.com
Synonyms

probable

American  
[prob-uh-buhl] / ˈprɒb ə bəl /

adjective

  1. likely to occur or prove true.

    He foresaw a probable business loss. He is the probable writer of the article.

  2. having more evidence for than against, or evidence that inclines the mind to belief but leaves some room for doubt.

  3. affording ground for belief.


probable British  
/ ˈprɒbəbəl /

adjective

  1. likely to be or to happen but not necessarily so

  2. most likely

    the probable cause of the accident

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a person who is probably to be chosen for a team, event, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonprobable adjective
  • nonprobably adverb
  • quasi-probable adjective
  • quasi-probably adverb

Etymology

Origin of probable

1350–1400; Middle English < Latin probābilis likely, literally, capable of standing a test, equivalent to probā ( re ) to test ( probe ) + -bilis -ble

Compare meaning

How does probable compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“But Poe has not cheated; his explanation, if not probable, is possible. The game has been played fairly.”

From The Wall Street Journal

“I don’t think that’s enough for probable cause for a homicide,” she said in asking Robert J. Totten, the Juvenile Court commissioner, to dismiss the case.

From Los Angeles Times

He said the probable explosion occurred near Lop Nor in northwest China, which has long served as China’s main nuclear test site.

From The Wall Street Journal

Its active ingredient is glyphosate, which the International Agency for Research on Cancer, a unit of the World Health Organization, identified in 2015 as a probable human carcinogen.

From BBC

The International Agency for Research on Cancer considers glyphosate, one of Roundup's ingredients, a probable human carcinogen, but Bayer says scientific studies and regulatory approvals show the weedkiller is safe.

From Barron's