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refract

Syllabification: (re·fract)

Pronunciation: /riˈfrakt/

Translate refract | into German

Definition of refract

verb

[with object] (usually be refracted)

(of water, air, or glass) make (a ray of light) change direction when it enters at an angle:the rays of light are refracted by the material of the lens
measure the focusing characteristics of (an eye) or of the eyes of (someone).