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
phoenixa legendary bird which according to one account lived 500 years, burned itself to ashes on a pyre, and rose alive from the ashes to live another period
loftyelevated in character and spirit : noble
addressto mark directions for delivery on
parsimonythe quality of being careful with money or resources : thrift
fraudulentcharacterized by, based on, or done by fraud : deceitful
appellationan identifying name or title : designation
grovelto creep with the face to the ground : crawl
subsistencereal being : existence
skittishlively or frisky in action : capricious
rifeprevalent especially to an increasing degree