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  1. REFRACTIVE Definition & Meaning - Merriam-Webster

    The meaning of REFRACTIVE is having power to refract. How to use refractive in a sentence.

  2. Refraction - Wikipedia

    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 …

  3. REFRACTIVE | definition in the Cambridge English Dictionary

    Light is composed of rays with different refractive properties. The rays fall on the lens, and are bent by the refractive power of the glass. Powerful lenses are needed to correct severe refractive errors. We …

  4. Refractive - definition of refractive by The Free Dictionary

    The deflection of a wave, such as a light or sound wave, when it passes obliquely from one medium into another having a different index of refraction. 2. Astronomy The apparent change in position of a …

  5. Refractive Errors - National Eye Institute

    Dec 19, 2025 · Refractive errors are a type of vision problem that make it hard to see clearly. They happen when the shape of your eye keeps light from focusing correctly on your retina. Read about …

  6. REFRACTIVE Definition & Meaning | Dictionary.com

    REFRACTIVE definition: of or relating to refraction. See examples of refractive used in a sentence.

  7. refractive, adj. meanings, etymology and more | Oxford ...

    refractive, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

  8. Refractive index | Definition & Equation | Britannica

    Nov 21, 2025 · Refractive index, measure of the bending of a ray of light when passing from one medium into another.

  9. refractive adjective - Definition, pictures, pronunciation ...

    Definition of refractive adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  10. Refraction: What It Is and Why Light Bends - All About Vision

    Sep 15, 2025 · How the refractive index measures bending power The refractive index is a number that tells you how much light will slow down and bend (refract) when it passes through something. The …