Seiso

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Pure, proper, and wholesome, especially in the sense of being non-sexual.

    "I thought Pekora was a pure seiso girl. How could she retweet this?"

Antonyms

All antonyms
lewd

Example

More examples

"I thought Pekora was a pure seiso girl. How could she retweet this?"

Etymology

From Japanese 清(せい)楚(そ) (seiso, “clean, tidy”).

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.