GRE Word List

REFRACTION

deflection from a straight path undergone by a light ray or energy wave in passing obliquely from one medium (such as air) into another (such as glass) in which its velocity is different

The meaning of the word refraction is deflection from a straight path undergone by a light ray or energy wave in passing obliquely from one medium (such as air) into another (such as glass) in which its velocity is different.

Random words

WordMeaning
circuitoushaving a circular or winding course
suppositionsomething that is supposed : hypothesis
abyssan immeasurably deep gulf or great space
extenuateto lessen or to try to lessen the seriousness or extent of (something, such as a fault or offense) by making partial excuses : mitigate
plagiarizeto steal and pass off (the ideas or words of another) as one's own : use (another's production) without crediting the source
contraveneto go or act contrary to : violate
propulsivetending or having power to propel
tantalizeto tease or torment by or as if by presenting something desirable to the view but continually keeping it out of reach
factiousof or relating to faction: such as
decipherdecode