toggle
Toggle (verb) means to switch something between two settings, usually on and off, often repeatedly. Example: “Toggle dark mode in the settings menu.”
How to use toggle
Learner’s notesIn plain EnglishTo flip something between two states, like on and off.
Standard in computing and everyday speech. Toggle between takes two named states; toggle on or toggle off names the destination.
A toggle has exactly two states. A control offering three or more options is a selector, a dropdown or a slider, not a toggle.
Trace the full origin ↓Fill the gap
Can you complete this real example?
_____ dark mode in the settings menu.
Etymology
Of uncertain origin, possibly an alteration of tug, meaning “to pull”, plus -le.