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
subdueto conquer and bring into subjection : vanquish
ominousbeing or exhibiting an omen : portentous
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supplantto supersede (another) especially by force or treachery
cannyclever
reiterateto state or do over again or repeatedly sometimes with wearying effect
raimentclothing
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vacuousemptied of or lacking content