infrared Definition in the Cambridge English Dictionary
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Definition of “infrared” - English Dictionary

Definition of "infrared" - American English Dictionary

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infraredadjective [not gradable]

 us   /ˌɪn·frəˈred/
science describinglight at the ​red end of the spectrum (= set of ​colors into which ​light is separated), which cannot be ​seen by ​humanbeings, and which gives out ​heat
(Definition of infrared from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "infrared" - British English Dictionary

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infraredadjective

uk   us   /ˌɪn.frəˈred/
Infrared ​light is a ​type of ​light that ​feelswarm but cannot be ​seen: Their ​pilots are ​guided by an infrared ​opticalsystem that ​showsimagesclearlyeven at ​night.
(Definition of infrared from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “infrared”
in Chinese (Simplified) 红外线的…
in Turkish kızıl ötesi, enfraruj…
in Russian инфракрасный…
in Chinese (Traditional) 紅外線的…
in Polish podczerwony…
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