diamante /daɪəˈmɒnti/adjective 2noun 2forms 4 adjective2 •Covered in diamante decorations.An organist wigged out like Rick Wakeman, the diamante lapels of Humza Yousaf’s kilt jacket sparkled, and out in the Mall, the procession began. — 2023 •Shiny or iridescent, as if covered in or made of diamonds. noun2 •An artificial diamond used as adornment, such as a rhinestone. •A diamante poem. formsdiamantes · diamantés · more diamante · most diamante