1. one of a numerous class of lesser deities of mythology, conceived of as beautiful maidens inhabiting the sea, rivers, woods, trees, mountains, meadows, etc., and frequently mentioned as attending a superior deity.
2. a beautiful or graceful young woman.
3. a maiden.
4. the young of an insect that undergoes incomplete metamorphosis.
Etymology: from Middle English nimphe < Latin nympha < Greek nýmphē - bride, nymph.