[noun] [U] [UK and ANZ] - do-it-yourself (= the activity of decorating or repairing your home, or making things for your home yourself, rather than paying someone else to do it for you)The popularity of DIY has put a lot of decorators out of business.Guy is a DIY enthusiast.A new DIY superstore has just opened.
DIY
Meaning of DIY in English
Cambridge English vocab. Кембриджский английский словарь. 2012