dizzy /ˈdɪzi/adjective 4noun 1verb 1forms 5 adjective4 •having a strange feeling in the head that makes it hard to stand, as if the room were turningI stood up too fast and felt dizzy. •Empty-headed, scatterbrained or frivolous; ditzy.My new secretary is a dizzy blonde. •(dialect, UK) simple, half-witted. •Producing giddiness.We climbed to a dizzy height. noun1 •(slang) A distributor (device in internal combustion engine). verb1 •To make (someone or something) dizzy; to bewilder.Let me have this violence and compulsion removed, there is nothing that, in my seeming, doth more bastardise and dizzie a wel-borne and gentle nature […] — 1603 formsdizzied · dizzying · dizzies · dizzier · dizziest