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
inferto derive as a conclusion from facts or premises
hackneyedlacking in freshness or originality
winceto shrink back involuntarily (as from pain) : flinch
appraiseto set a value on : to estimate the amount of
appreciateto grasp the nature, worth, quality, or significance of
dapperneat and trim in appearance
beneficiarya person or thing that receives help or an advantage from something : one that benefits from something
pento shut in or as if in a pen
scuffleto struggle at close quarters with disorder and confusion
dilapidateddecayed, deteriorated, or fallen into partial ruin especially through neglect or misuse