1 a
: something that happens unpredictably without discernible human intention or observable cause - Which cards you are dealt is simply a matter of chance.
b
: the assumed impersonal purposeless determiner of unaccountable happenings : luck - an outcome decided by chance
c
: the fortuitous or incalculable element in existence : contingency - … you surely have endured strange chances …
- —Alfred Tennyson
3
: a fielding opportunity in baseball
4 a
: the possibility of a particular outcome in an uncertain situation - What chance has he of pulling through?
;
also
: the degree of likelihood of such an outcome - a small chance of success
b
chances plural
: the more likely indications - chances are he's already gone
—
by chance
: in the haphazard course of events