a. | 1. | Serving or having power to refract, or turn from a direct course; pertaining to refraction;
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Adj. | 1. | refractive - of or relating to or capable of refraction; "the refractive characteristics of the eye" Synonyms: refractile |
2. | refractive - capable of changing the direction (of a light or sound wave) Synonyms: deflective |