Entry 2 senses · 2 variants Webster, 1913 Marginate · Mar·gin·ate · IPA /ˈmɑː(ɹ)dʒɪnət/ a. v. t. 01 a. Having a margin distinct in appearance or structure. 1. Having a margin distinct in appearance or structure. 02 v. t. To furnish with a distinct margin; to margin. 1. To furnish with a distinct margin; to margin.[R.]