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 |
|---|---|
| laggard | lagging or tending to lag : slow especially compared to others of the same kind |
| reprobate | an unprincipled or depraved person : scoundrel |
| prescience | foreknowledge of events: |
| filial | of, relating to, or befitting a son or daughter |
| addiction | a compulsive, chronic, physiological or psychological need for a habit-forming substance, behavior, or activity having harmful physical, psychological, or social effects and typically causing well-defined symptoms (such as anxiety, irritability, tremors, or nausea) upon withdrawal or abstinence : the state of being addicted |
| nonchalance | the quality or state of being nonchalant |
| trunk | the main stem of a tree apart from limbs and roots |
| season | a time characterized by a particular circumstance or feature |
| discriminating | making a distinction : distinguishing |
| libertine | a freethinker especially in religious matters |