impair
im per
- v make worse or less effective
His vision was impaired - v make imperfect
- I can't hear him either; stress can impair hearing as well.
- Mark Fillmore, a psychologist at the University of Kentucky, has found that study volunteers who are warned that an alcoholic drink will highly impair their performance on a .
- Drinking has not been scientifically proved to stimulate appetite, but too much beer, wine or liquor can impair judgment, causing us to eat more.