- suffix (n.)
- 1778, from Modern Latin suffixum, noun use of neuter of Latin suffixus "fastened," past participle of suffigere "fasten, fix on," from sub "upon" (see sub-) + figere "fasten" (see fix (v.)).
- suffix (v.)
- in the grammatical sense, 1778, from suffix (n.). Related: Suffixed; suffixing.