DIY /ˌdi.aɪˈwaɪ/adjective 1verb 1noun 1forms 6 adjective1 •Do-it-yourself.Do you know where I could find a DIY pipe repair kit? verb1 •To perform oneself a task usually relegated to an expert.Ukrainian civilians have been DIY-ing hedgehogs, welding two bars or beams at an angle to make a cross and then adding a third to ensure it holds its shape even if it's knocked over. — 2022 noun1 •Initialism of do it yourself.According to market research, many men list DIY as one of their main hobbies. — 1990 formsDIYed · DIY-ing · DIYing · DIYs · more DIY · most DIY