Infrared

noun

Word Frequency: 4.7

Definitions

1.nounElectromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm

2.adjectiveHaving the wavelength in the infrared.

3.adjectiveIn the infrared spectrum.

Synonyms

infrared radiation invisible unseeable infrared emission infrared frequency infrared light infra-red nir infrarouge near-infrared mid-infrared ir

Rhymes With

dread lead head dead tread bloodshed aforesaid embed

🔗 Find words with "infrared" in A2Z Word Finder

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.