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
| Word | Meaning |
|---|---|
| nocturnal | of, relating to, or occurring in the night |
| slither | to slide on or as if on a loose gravelly surface |
| amplify | to expand (something, such as a statement) by the use of detail or illustration or by closer analysis |
| requisite | needed for a particular purpose : essential |
| motto | a sentence, phrase, or word inscribed on something as appropriate to or indicative of its character or use |
| felon | one who has committed a felony |
| exude | to ooze out |
| ingenue | a naive girl or young woman |
| repudiate | to refuse to accept |
| filth | foul or putrid matter |