A morpheme is the smallest unit of meaning in a word.
Can stand alone as a word.
Example: cat, run, blue
Cannot stand alone.
Must be attached to another word.
Example: -s, un-, -ed
Add real meaning to the sentence.
They are nouns, verbs, adjectives, or adverbs.
Example: book, dance, happy
Help with sentence structure.
They are articles, conjunctions, prepositions, auxiliaries, or endings.
Example: the, and, in, -s, -ed
quick = free lexical morpheme (real meaning)
-ly = bound grammatical morpheme (adds function)
Lexical = meat of the sentence
Grammatical = glue or tools to connect words
Word | Type of Morpheme(s) |
---|---|
the | free grammatical |
cats | free lexical (cat) + bound grammatical (-s) |
ran | free lexical |
quickly | free lexical (quick) + bound grammatical (-ly) |