opportunity

US /ˌɑpɚˈtunɪti, -ˈtju-/

・

UK /ˌɒpə'tju:nətɪ/

Time, situation when a thing might be done; chance
A situation or condition favorable for attainment of a goal.
A possibility due to a favorable combination of circumstances.
A set of circumstances that makes it possible to do something.
A situation that allows a business or individual to pursue a particular course of action.
A favorable or advantageous circumstance or combination of circumstances.
A good position, chance, or prospect, as for advancement or employment.
A situation or condition favorable for attainment of a goal.
A time when a particular situation makes it possible to do or achieve something.
A time or set of circumstances that makes it possible to do something.

Examples

When the opportunity came, I seized it with both hands. (formal) The company aimed to expand as and when opportunity offered.

We didn't get much opportunity to swim.