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
slougha place of deep mud or mire
interloperone that interlopes: such as
definitiveserving to provide a final solution or to end a situation
indignityan act that offends against a person's dignity or self-respect : insult
cabalthe contrived schemes of a group of persons secretly united in a plot (as to overturn a government)
wastrelvagabond
urgentcalling for immediate attention : pressing
diaphanouscharacterized by such fineness of texture as to permit seeing through
faunaanimal life
fitacceptable from a particular viewpoint (as of competence or morality) : proper