noun
- a small round or flat piece used to fasten clothing by passing it through a hole
- a small device that you press to operate a machine or electronic device
- a small round object worn as decoration or to show support for something
verb
- to fasten something with buttons
- to press a button on a device
Examples
- She sewed a new button on her coat.
- Press the red button to start the machine.
- He wore a campaign button on his jacket.
- Please button your shirt before going outside.
- Button the elevator to go to the third floor.
- The button fell off my favorite sweater.
- Click the save button to store your work.