adj · noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Etymology tree Proto-Indo-European *h2el- Latin ūls Proto-Indo-European *-teros? Latin -ter Old Latin -ād Latin -ā Latin ultrābor. English ultra- Latin viola Old French -ette Old French violettebor. Middle English violet English violet English ultraviolet From ultra- (“beyond”) + violet (“violet”).
Across languages
Translations
52 source translations are retained for this English entry.
Belarusian:
ультрафіяле́тавы
(ulʹtrafijaljétavy)
— radiation with wavelengths from 380 to 10 nanometres
Catalan:
ultraviolat
— radiation with wavelengths from 380 to 10 nanometres
Chinese Mandarin:
紫外
(zǐwài)
— radiation with wavelengths from 380 to 10 nanometres
Czech:
ultrafialový
— radiation with wavelengths from 380 to 10 nanometres
Danish:
ultraviolet
— radiation with wavelengths from 380 to 10 nanometres
Dutch:
ultraviolet
— radiation with wavelengths from 380 to 10 nanometres
Esperanto:
ultraviola
— radiation with wavelengths from 380 to 10 nanometres
Finnish:
ultravioletti
— radiation with wavelengths from 380 to 10 nanometres
French:
ultraviolet
— radiation with wavelengths from 380 to 10 nanometres
Galician:
ultravioleta
— radiation with wavelengths from 380 to 10 nanometres
Georgian:
ულტრაიისფერი
(ulṭraiisperi)
— radiation with wavelengths from 380 to 10 nanometres
German:
ultraviolett
— radiation with wavelengths from 380 to 10 nanometres
Hindi:
पराबैंगनी
(parābaiṅgnī)
— radiation with wavelengths from 380 to 10 nanometres
Hindi:
अतिनील
(atinīl)
— radiation with wavelengths from 380 to 10 nanometres
Hungarian:
ibolyántúli
— radiation with wavelengths from 380 to 10 nanometres
Hungarian:
ultraibolya
— radiation with wavelengths from 380 to 10 nanometres
Hungarian:
ultraviola
— radiation with wavelengths from 380 to 10 nanometres
Icelandic:
útfjólublátt
— radiation with wavelengths from 380 to 10 nanometres
Interlingua:
ultraviolette
— radiation with wavelengths from 380 to 10 nanometres
Irish:
ultraivialait
— radiation with wavelengths from 380 to 10 nanometres
Italian:
ultravioletto
— radiation with wavelengths from 380 to 10 nanometres
Japanese:
紫外線の
(shigaisen no)
— radiation with wavelengths from 380 to 10 nanometres
Kazakh:
ультракүлгін
(ultrakülgın)
— radiation with wavelengths from 380 to 10 nanometres
Khmer:
ស្វាយអ៊ុលត្រា
(svaay ʼultraa)
— radiation with wavelengths from 380 to 10 nanometres
Khmer:
អ៊ុលត្រាវីយូឡេ
(ʼultraaviiyuulee)
— radiation with wavelengths from 380 to 10 nanometres
Northern Kurdish:
tîroja serbinefşî
— radiation with wavelengths from 380 to 10 nanometres
Macedonian:
ултравиоле́тов
(ultraviolétov)
— radiation with wavelengths from 380 to 10 nanometres
Malay:
ultraungu
— radiation with wavelengths from 380 to 10 nanometres
Mongolian:
хэт ягаан
(xet jagaan)
— radiation with wavelengths from 380 to 10 nanometres
Norwegian:
ultrafiolett
— radiation with wavelengths from 380 to 10 nanometres
Persian:
فرابنفش
(farâbanafš)
— radiation with wavelengths from 380 to 10 nanometres
Polish:
ultrafioletowy
— radiation with wavelengths from 380 to 10 nanometres
Portuguese:
ultravioleta
— radiation with wavelengths from 380 to 10 nanometres
Russian:
ультрафиоле́товый
(ulʹtrafiolétovyj)
— radiation with wavelengths from 380 to 10 nanometres
Scottish Gaelic:
os-bhiolait
— radiation with wavelengths from 380 to 10 nanometres
Spanish:
ultravioleta
— radiation with wavelengths from 380 to 10 nanometres
Swedish:
ultraviolett
— radiation with wavelengths from 380 to 10 nanometres
Turkish:
morötesi
— radiation with wavelengths from 380 to 10 nanometres
Turkish:
ultraviyole
— radiation with wavelengths from 380 to 10 nanometres
Ukrainian:
ультрафіоле́товий
(ulʹtrafiolétovyj)
— radiation with wavelengths from 380 to 10 nanometres
Vietnamese:
cực tím
— radiation with wavelengths from 380 to 10 nanometres
Vietnamese:
tử ngoại
— radiation with wavelengths from 380 to 10 nanometres
Welsh:
uwchfioled
— radiation with wavelengths from 380 to 10 nanometres