English
ultraviolet
Ultraviolet comes from Old French violette ‘violet’, and goes back to Latin viola.
- Latinc. 75 BCE–200 CEviola‘violet, especially Viola odorata’
- Old Frenchc. 842–1400violette‘violet’
- Middle Englishc. 1150–1500violet
- English1500–presentsame form
- Englishearliest quotation 2004ultraviolet
attested reconstructed ? uncertain or disputed
Lineage
- Latinc. 75 BCE–200 CEviola‘violet, especially Viola odorata’
- Old Frenchc. 842–1400violette‘violet’
- Middle Englishc. 1150–1500violet
- English1500–presentsame form
- Englishearliest quotation 2004ultraviolet
Earliest quotation: 2004, Barton Zwiebach, A First Course in String Theory: “A one-loop Feynman graph that represents a virtual process.…”
Linked words
through Latin viola ‘violet, especially Viola odorata’
Today it means
adj Of electromagnetic radiation beyond (higher in frequency than) light visible to the human eye; radiation with wavelengths from 380 to 10 nanometres.
Language periods are conventional ranges, not dates for this word.
Etymograph / Latin viola / ultraviolet