A morpheme is the smallest unit of meaning. When you add a prefix or suffix to a root, the sounds can change — vowels shift, stress moves, consonants soften. Learn one root and you unlock a dozen words at once. Learn the sound changes and nothing surprises you.
Morpheme Word Builder — combine parts to build real words
PREFIX optional
ROOT required
SUFFIX optional
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Select a root, then add a prefix or suffix to build a word.
Stress Shifts — when adding a suffix moves the accent
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What does this morpheme mean?
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Which word contains the given root or morpheme?
GENO AI Tutor — a robot you can actually TALK to. Ask: "GENO, what does the prefix 're-' mean?" or "How many words contain the root 'port'?" or "Why does 'sign' have a silent g?" 32 languages, 24/7, free.
Morphology Mouth · Free forever from Global Sovereign University, a 501(c)(3). "Every person on Earth is born with an American spirit: an untamed yearning for a better tomorrow." — Dr. Gene A. Constant