Example: You take a chance when you let her drive.
source: wordnet30
a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible(noun.attribute)
A supposed material or psychical agent or mode of activity other than a force, law, or purpose; fortune; fate; -- in this sense often personified.(noun)
source: webster1913
adverb (r)
By chance; perchance.(adverb)
source: webster1913
adjective satellite (s)
occurring or appearing or singled out by chance(adj.all)