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Definition of Infrared frequency
1. Noun. The infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range. "They could sense radiation in the infrared"
Exact synonyms: Infrared
Group relationships: Infrared Spectrum
Generic synonyms: Frequence, Frequency, Oftenness
Group relationships: Infrared Spectrum
Generic synonyms: Frequence, Frequency, Oftenness