noun

probability

prah-buh-BIL-uh-tee/ˌprɑːbəˈbɪləti/

The likelihood that something will happen or be true.

The spinner's seven blue sections give blue a high probability.

A chance spinner with eight equal sectors, seven blue and one orange, makes one possible outcome visibly much more likely than the other.
Etymology

The testing root developed through the idea of something provable or credible. Probability names the quality of being credible or likely, rather than a guarantee that something is true.

In context

Float Conference25:26
the prior probability of that hypothesis itself and then you have the likelihood of the evidence if hypothesis is true
Kyle Simmons - Float Conference 2015

More examples

  • The probability of rain increased.
  • They compared the probabilities of different outcomes.
  • In all probability, the train will arrive late.

Forms

probability · probabilities

probable adjective — likely to happen or be true

Similar words

likelihood
The ordinary equivalent, often less numerical.
possibility
Says something can happen without measuring how likely it is.