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
asceticpracticing strict self-denial as a measure of personal and especially spiritual discipline
culpablemeriting condemnation or blame especially as wrong or harmful
supplicantone who supplicates
immaculatespotlessly clean
attireto put garments on : dress
epochan event or a time marked by an event that begins a new period or development
burlesquea literary or dramatic work that seeks to ridicule by means of grotesque exaggeration or comic imitation
ultimatuma final proposition, condition, or demand
propellantcapable of propelling
expansivehaving a capacity or a tendency to expand