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

The refractive index of air depends on the air density and thus vary with air temperature and pressure. Since the pressure is lower at higher altitudes, the refractive index is also lower, causing light rays to …

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 …

When a laser beam is focused onto a dielectric sphere, the rays incident on the particle are reflected and refracted at the surface. The waves are refracted according to the ordinary refraction law deduced for …

REFRACT definition: to subject to refraction. See examples of refract used in a sentence.

Jan 14, 2026 · Verb refract (third-person singular simple present refracts, present participle refracting, simple past and past participle refracted)

Refract definition: To deflect (light, for example) from a straight path by refraction.

refract something (of water, air, glass, etc.) to make waves, such as those of light, sound or energy, change direction when they go through at an angle. Light is refracted when passed through a prism. …

Things that refract light — like lenses and prisms — bend it. If you've looked through a water droplet on a car windshield, you've seen water refract light.

Some of the ray will reflect off the boundary, and some will refract as it passes through.