Synonyms & related words for infrared

Find synonyms, related words, and the definition of infrared. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to infrared

Explore words related to infrared — words associated with it, words that go with it, and its nearest matches in meaning. Related words include ultrared, ultraviolet, reradiate, thermography, radiomicrometer, wavelengths, radiometry, spectroscopy. Click any word to make it the center of the map and keep exploring the web of connections.

Where does infrared come from?

The word infrared breaks down into one root of Latin origin: the root infra-, from Latin infra (“below”). Explore each root to see other English words built from the same source.