What does button mean?
A small fastener, typically consisting of a round or oval piece of plastic, metal, or other material with a hole in the center, used for attaching or fastening something, or a control on a device, such as a computer or a machine, that is pressed to activate or deactivate a function.
Example
"She fastened her coat with a button."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.