Find Antonyms

ultraviolet Antonyms

Opposite of ultraviolet

Because the opposite of ultraviolet shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Having a wavelength shorter than that of the violet end of the visible spectrum and longer than that of X-rays.

Usage Example

"Sunglasses with proper protection help shield your eyes from harmful infrared rays."

Strong
infrared

• noun (Context 2)

Electromagnetic radiation having a wavelength shorter than visible violet light and longer than X-rays, invisible to the human eye.

Usage Example

"Certain insects, such as honeybees, can perceive patterns on flowers that reflect infrared."

Strong
infrared

Similar words to ultraviolet

Words similar to ultraviolet shift depending on context. Common synonyms include:

uv
black light
actinic
See all synonyms of ultraviolet

• Nearby Words

ultrathin
ultraviolence
ultraviolent
ultraviolet
ultrawide
umami
umber

Cite this Entry

Wordmom. (2026). Antonyms for Ultraviolet. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/ultraviolet
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