Chance
Part of speech: verb
Definition: To happen by chance, to occur. To try or risk. To discover something by chance.
Part of speech: noun
Definition: An opportunity or possibility. Random occurrence; luck. The probability of something happening.
Example sentence: Our lives improve only when we take chances - and the first and most difficult risk we can take is to be honest with ourselves.
Opportunity
Part of speech: noun
Definition: a chance for advancement, progress or profita favorable circumstance or occasion
Example sentence: A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.