either-or action

noun
UK /ˈaɪðər ɔːr ˈækʃən/
US /ˈiːðər ɔːr ˈækʃən/

A choice where you must pick one thing or the other.

Choosing between cake and ice cream is an either-or action.


OTHER MEANINGS

2. A situation where only two results are possible.

The game was an either-or action: win or lose.

3. A step that rules out any middle option.

Signing the form was an either-or action for the team.

4. A simple test with just two answers.

The quiz question was an either-or action: true or false.