Impairment/ɪmˈpermənt/ Definition 1 of 3Pro Tip 1/3Condition Severity Impairment suggests varying degrees of limitation or reduced function. A minor hearing impairment may not require a hearing aid. Pro Tip 2/3Negative Connotation Impairment implies a negative change from a previous level of ability. His accident caused an impairment in his mobility. Pro Tip 3/3Context Sensitive Relate impairment to specific abilities when discussing someone's condition. Her visual impairment affects her ability to drive at night.