two-choice system
nounUK /tuː tʃɔɪs ˈsɪstəm/
US /tu tʃɔɪs ˈsɪstəm/
A two-choice system is a setup where you can pick only one of two things.
The game uses a two-choice system, so you just pick left or right.
RELATED WORDS
OTHER MEANINGS
2. A voting method where voters choose between exactly two candidates or options.
The election was decided by a simple two-choice system.
3. A test format in which each question offers only two possible answers.
The quiz used a two-choice system, with true or false for every question.
4. A design pattern in software that limits a user to two possible actions.
The dialog box follows a two-choice system: confirm or cancel.