adjective / noun

probable

PRAH-buh-buhl/ˈprɑːbəbl/

Expected to occur or succeed.

Dark clouds gather above the umbrella, making more rain probable.

Dark heavy rain clouds gather above a person carrying an umbrella, rain highly probable, a few first drops confirm likelihood.
Etymology

From testing came the idea of something provable and therefore credible. Probable came to describe what has more evidence for it than against it, without requiring certainty.

In context

Enhanced Public Domain92:31
all such expectations are only probable thus we have not to seek for a proof that they must be fulfilled but only for some reason in favor of the view that they are likely to be fulfilled
1910s Philosophy: Bertrand Russell - The Problems of Philosophy (Audiobook)

More examples

  • A loose wire is the probable cause of the problem.
  • A victory seems more probable after weeks of practice.
  • Two of the probables withdraw before the final selection.

Forms

probable · more probable · most probable · probables

probably adverb — Used to say something is likely.

probability noun — The likelihood that something will happen.

Similar words

likely
The usual everyday choice; probable often sounds more formal.
plausible
Reasonable or believable, without necessarily being likely to happen.
promising
Showing signs of future success rather than general likelihood.