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Split any English word into its prefix, root, and suffix pieces with the meaning of each affix. Great for vocabulary building, SAT/GRE prep, and teaching derivation.
Common questions & official tournament rules for Frequently asked
A morpheme is the smallest unit of meaning in a word. "Unhappiness" has three: the prefix "un-" (not), the root "happy", and the suffix "-ness" (state of).