okbutton

noun
UK /ˌəʊˈkeɪ ˈbʌtən/
US /ˌoʊˈkeɪ ˈbʌtən/

A button you press to say yes or to make something happen.

Click the okbutton to save your game.


OTHER MEANINGS

2. A key on a remote or device that confirms a choice.

Press the okbutton on the remote to select the channel.

3. A software control that closes a message after you agree.

The pop-up had an okbutton in the corner.

4. A physical switch on a machine that starts or approves an action.

He hit the okbutton on the copier to begin printing.