#1 impairment n. [damage, harm] the occurrence of a change for the worse. wn
#2 impairment n. [deterioration] a symptom of reduced quality or strength. wn
#3 impairment n. [disability, disablement, handicap] the condition of being unable to perform as a consequence of physical or mental unfitness; "reading disability"; "hearing impairment". wn
#4 impairment n. damage that results in a reduction of strength or quality. wn
#5 impairment n. [stultification, constipation, deadening] the act of making something futile and useless (as by routine). wn
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