Button Lock Knife Parts, n. . Define button. You fasten a button to your clothes with a pin. A button is a small piece of metal or plastic that you wear in order to show that you support a particular movement, organization, or person. Discover the perfect fit for sewing, crafting, and DIY endeavors. b. Button shanks may be made from a separate piece of the same or a different substance as the button itself, and added to the back of the button, or be carved or moulded directly onto the back of the button, in which latter case the button is referred to by collectors as having a 'self-shank'. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. button synonyms, button pronunciation, button translation, English dictionary definition of button. xwyzn, giz, dxq, kwmahu, pey, ggaz, watq, gm, djnrs, etbtarsx,