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

Etymology

Origin of probable

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

Compare meaning

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

Explanation

If it's probable, then odds are it's going to come true. If rain is probable this weekend, you shouldn't plan a picnic. Things that are probable are probably going to happen; they're likely. Meteorologists are always trying to figure out what weather is probable, though they're often wrong. Sportscasters and gamblers try to guess the probable outcome of big games. You can also call a candidate for a job or political office who's likely to get the position a probable — they've probably got the job in the bag.

Keep Reading on Vocabulary.com

Vocabulary lists containing probable

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.

See Examples For:

By law, before making civil immigration arrests agents must have probable cause that a person is unlawfully present and that the person might escape before a warrant is issued.

From Los Angeles Times Aug. 13, 2026

So AI-detection startup Originality.ai tested about 5,000 posts in ten categories and found that only climate change ranked lower than marketing/advertising/PR in terms of probable, more-than-moderate AI use.

From The Wall Street Journal Aug. 6, 2026

"It is therefore highly probable that we will end up classifying it as a megafire."

From Barron's Aug. 3, 2026

It’s more probable that the financial-services company is looking for confirmation that she has died so they can begin administering her account and, if appropriate, distributing any assets to the rightful beneficiaries or heirs.

From MarketWatch Jul. 31, 2026

Ranofer suspected Heqet had been telling the old man about what had happened at Zau’s, no doubt feeling he must explain beforehand Ranofer’s probable gloom.

From "The Golden Goblet" by Eloise Jarvis McGraw

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training