graffiti /ɡɹəˈfiː.ti/noun 2verb 1forms 3 noun2 •Drawings or words drawn on a surface in a public place, usually made without authorization.The underpass is a popular place for graffiti artists.The city council spends thousands of pounds removing graffiti from public buildings. •Informal inscriptions, figure drawings, etc., as opposed to official inscriptions. verb1 •To mark a surface with such images. formsgraffitied · graffitiing · graffitis