Lepto-
prefix
prefix ·Rare ·Advanced level
Definitions
Prefix
- 1 thin, fine, narrow, slender morpheme
- 2 lepton morpheme
Antonyms
All antonymsEtymology
Borrowed from Ancient Greek λεπτός (leptós, “thin”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.