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
Word | Meaning |
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blunt | having an edge or point that is not sharp |
volatile | characterized by or subject to rapid or unexpected change |
pious | marked by or showing reverence for deity and devotion to divine worship |
dispense | to divide and share out according to a plan : to deal out in portions |
tendentious | marked by a tendency in favor of a particular point of view : biased |
appreciate | to grasp the nature, worth, quality, or significance of |
bliss | complete happiness |
appellation | an identifying name or title : designation |
underscore | to draw a line under : underline |
vegetate | to lead a passive existence without exertion of body or mind |