Medical Dictionary
impair
vt im·pair \im-ˈpa(ə)r, -ˈpe(ə)r\
Medical Definition of IMPAIR
: to damage or make worse by or as if by diminishing in some material respect <his health was impaired by overwork>
—im·pair·ment \-ˈpa(ə)r-mənt\ noun
Seen & Heard
What made you want to look up impair? Please tell us where you read or heard it (including the quote, if possible).