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refractive

American  
[ri-frak-tiv] / rɪˈfræk tɪv /

adjective

  1. of or relating to refraction.

  2. Also having power to refract.


refractive British  
/ rɪˈfræktɪv /

adjective

  1. of or concerned with refraction

  2. (of a material or substance) capable of causing refraction

"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 refractive

First recorded in 1665–75, refractive is from the Late Latin word refrāctīvus (of pronouns) reflexive. See refract, -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.

See Examples For:

When materials undergo these phase changes, important physical properties can change as well, including density and refractive index, which affect how sound and light travel through them.

From Science Daily ● Aug. 22, 2026

A key concept behind this discovery is the refractive index, which describes how much a material bends or slows light.

From Science Daily ● Apr. 21, 2026

There is a strange, refractive moment at the end of this Fanatics commercial where Kendall Jenner bets on the New England Patriots to win the Super Bowl.

From Slate ● Feb. 8, 2026

“If somehow that feedback is broken, for example, if kids are exposed to only a certain kind of wavelength, then that can mess up your refractive development.”

From Salon ● Mar. 27, 2025

An optometer is an instrument for measuring refractive errors in eyes— in order that corrective lenses may be prescribed.

From "Slaughterhouse-Five" by Kurt Vonnegut

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