a. A recurrent thematic element in an artistic or literary work.
b. A dominant theme or central idea.
2. Music A short rhythmic or melodic passage that is repeated or evoked in various parts of a composition.
3. A repeated figure or design in architecture or decoration. See Synonyms at figure.
4. A recurrent pattern either of molecular sequence, usually of nucleotides or amino acids in proteins, or of molecular structure that usually corresponds to specific biological activity.
[French, from Old French, motive; see MOTIVE.]
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