Dictionary & Thesaurus

probability

1.	(noun) the quality of being probable
	Related Words: likelihood, likeliness, odds, quality
	Antonyms: improbability

2.	(noun) a measure of how likely it is that some event will occur; "what is the probability of rain?"; "we have a good chance of winning"
	Synonyms: chance
	Related Words: joint probability, measure, measurement