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radiative

American  
[rey-dee-ey-tiv] / ˈreɪ diˌeɪ tɪv /
Also radiatory

adjective

  1. giving off radiation.


radiative British  
/ ˈreɪdɪətərɪ, -trɪ, ˈreɪdɪətɪv /

adjective

  1. physics emitting or causing the emission of radiation

    a radiative collision

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of radiative

First recorded in 1830–40; radiat(ion) + -ive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The magnetic fields can be measured through the Zeeman effect of radiative emissions of atoms and molecules.

From Salon • Apr. 16, 2025

The new aerogels developed by the NUS team present a passive cooling alternative, leveraging the natural process of radiative cooling to dissipate heat into space without consuming energy.

From Science Daily • Jun. 4, 2024

The scientists also considered radiative forcing, a measure of the balance of energy from sunlight that hits Earth, compared with thermal energy the planet loses.

From Scientific American • Sep. 13, 2023

For the next three hours, the group used the cards to recreate the chain of global warming, frowning as they tried to understand phenomena such as radiative forcing and ocean acidification.

From New York Times • Aug. 19, 2023

For more complex molecules the radiative and absorptive powers are known to be much greater.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 1 "Calhoun" to "Camoens" by Various

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