affix

Definition

A bound morpheme added to a word’s stem, such as a prefix or suffix.

Etymology

Borrowed from Latin affixus, perfect passive participle of affigere (from ad- + figere). By surface analysis, a(f)- + fix.

Example Sentences

• "A prefix is an affix that joins to the beginning of another word. Depending on the prefix, it can slightly or significantly alter the meaning of a word. For example, the English prefix “un-” changes a word into its opposite, as from “do” to “undo,” altering its meaning entirely."