The meaning of REFRACT is to subject (something, such as a ray of light) to refraction. How to use refract in a sentence.

How much a wave is refracted is determined by the change in wave speed and the initial direction of wave propagation relative to the direction of change in speed. Optical prisms and lenses use …

Jun 12, 2019 · Refraction is the measurement of the eye’s focusing characteristics and the determinant of a prescription. A prescription has three main components: sphere, cylinder and axis. Objective …

In the case of rainbows, it is the light refracting and reflecting off water droplets, not light reflecting off the rainbows themselves, that permits rainbows to be seen.

Sep 10, 2025 · If you woke up one day and light had stopped refracting, rainbows wouldn’t appear after it rains, and the stars in the night sky wouldn’t twinkle. Eyeglasses, contact lenses, cameras and …

Nov 17, 2025 · refraction, in physics, the change in direction of a wave passing from one medium to another caused by its change in speed. For example, waves travel faster in deep water than in shallow.

To deflect (light, for example) from a straight path by refraction. 2. To alter by viewing through a medium: "In the Quartet reality is refracted through a variety of eyes" (Elizabeth Kastor). 3. Medicine To …