“Unsurpassed” in Japanese
Short answer
Unsurpassed in Japanese is “冠絶” (kanzetsu). Full meaning: unique, unsurpassed, ranking foremost.
Other ways to say “Unsurpassed” in Japanese
絶世
zessei peerless, matchless, unrivaled, unrivalled, unequaled, unequalled, unsurpassed
この上ない
konouenai the most, the best, the greatest, supreme, unrivalled, unsurpassed, matchless, peerless
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