either-or choice

noun phrase
UK /ˈaɪðər ɔː tʃɔɪs/
US /ˈiːðər ɔːr tʃɔɪs/

A choice where you must pick one of two things.

Picking between ice cream and cake is an either-or choice.


OTHER MEANINGS

2. A situation where only two outcomes are possible.

The vote was an either-or choice: yes or no.

3. A question that expects one of two answers.

Her either-or choice was simple: stay or go.

4. A rule that allows no middle option.

The game's either-or choice made players pick a side.