GRE Word List

ASTIGMATISM

a defect of an optical system (such as a lens) causing rays from a point to fail to meet in a focal point resulting in a blurred and imperfect image

The meaning of the word astigmatism is a defect of an optical system (such as a lens) causing rays from a point to fail to meet in a focal point resulting in a blurred and imperfect image.

Random words

WordMeaning
diversionthe act or an instance of diverting or straying from a course, activity, or use : deviation
poreto gaze intently
adulterateto corrupt, debase, or make impure by the addition of a foreign or inferior substance or element
occludeto close up or block off : obstruct
poignancythe quality or state of being poignant
primethe second of the canonical hours
jaundiceyellowish pigmentation of the skin, tissues, and body fluids caused by the deposition of bile pigments
infractionthe act of infringing : violation
fuddlebooze
paramountsuperior to all others : supreme