Synonyms and Antonyms for infrared | Synonym.com

Synonyms and Antonyms for infrared

1. infrared (adj.)

having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end

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2. infrared (n.)

the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range

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3. infrared (n.)

electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves

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