Odachi
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A long, large Japanese sword.
- 2 A long Japanese sword constructed like the katana but longer (about 4 to 6 feet or 120 to 180 cm long), used for combat on horseback.
Synonyms
All synonymsEtymology
Borrowed from Japanese 大太刀 (ōdachi, literally “large tachi”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.