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
junkettrip
retaliateto return like for like
inarticulateincapable of giving coherent, clear, or effective expression to one's ideas or feelings
redolentexuding fragrance : aromatic
arduoushard to accomplish or achieve : difficult
reminiscenceapprehension of a Platonic idea as if it had been known in a previous existence
ambivalencesimultaneous and contradictory attitudes or feelings (such as attraction and repulsion) toward an object, person, or action
propulsivetending or having power to propel
coalitionthe act of coalescing : union
dissidentdisagreeing especially with an established religious or political system, organization, or belief