Our Back-to-School Bundle has everything you need to get back in your routine.

Affix

Affix - a meaningful part of a word that is attached before or after a root or base word to modify its meaning; a morpheme category of prefixes, suffixes, and infixes.

Reading Universe is made possible by generous support from Jim & Donna Barksdale; the Hastings/Quillin Fund, an advised fund of the Silicon Valley Community Foundation (opens in new window); the AFT (opens in new window); the Emily Hall Tremaine Foundation (opens in new window); and several anonymous donors.