GRE Word List
The meaning of the word irrevocable is unalterable; irreversible; impossible to revoke.
|grimace||facial distortion to show feeling such as pain, disgust, etc; V.|
|mosaic||picture made of small colorful inlaid tiles; ADJ.|
|saturate||soak thoroughly; imbue; impregnate; charge; fill to capacity|
|vitiate||spoil the effect of; make inoperative; corrupt morally|
|overturn||turn over; capsize; topple|
|demographic||related to population balance; N. demography: statistical study of human population|