Last Updated
：2025/12/23
紫外
Hiragana
しがい
Noun
Japanese Meaning
波長がおよそ10〜400ナノメートルの電磁波。可視光線より短く、X線より長い波長を持ち、人間の目には見えない。主に太陽光や人工光源に含まれ、殺菌・蛍光発光・化学反応の誘発などの作用を持つ。
Easy Japanese Meaning
ひとのめにはみえないむらさきのひかりよりもそとにあるひかりのこと
Chinese (Simplified)
紫外线 / 紫外光
Sense（1）
ultraviolet
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
Ultraviolet rays can have a negative impact on the skin.
Ultraviolet rays can have a negative impact on the skin.
See correct answer
紫外線は皮膚に悪影響を及ぼすことがあります。
Japanese - English
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