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
polyglotone who is polyglot
relevanthaving significant and demonstrable bearing on the matter at hand
latentpresent and capable of emerging or developing but not now visible, obvious, active, or symptomatic
draughta rough written version of something that is not yet in its final form; to write the first rough version of something such as a letter, speech, book or law; to choose people and send them somewhere for a special task
demagoguea leader who makes use of popular prejudices and false claims and promises in order to gain power
cessationa temporary or final ceasing (as of action) : stop
garnishdecorate
discomfitto put into a state of perplexity and embarrassment : disconcert
predilectionan established preference for something
sensuousof or relating to the senses or sensible objects