Japanese

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For pronunciation and definitions of ぜっさん – see the following entry.
絶賛
[noun] high praise, rave review
[noun] (slang) Used as a snowclone 絶賛 [] for intensity.
[verb] to give high praise, to give a rave review
Alternative spelling
絶讃
(This term, ぜっさん (zessan), is the hiragana spelling of the above term.)