Impair

To weaken, damage, or diminish something, especially a function or ability. It suggests a reduction in quality, strength, or effectiveness. This can apply to physical objects, mental abilities, or abstract concepts like judgment. The effect of impairing something is to make it less capable, reliable, or valuable. It often implies a negative consequence or outcome resulting from the damage or weakening that occurs. The degree of impairment can vary, ranging from minor to severe, depending on the cause and extent of the damage.

Impair meaning with examples

• Excessive alcohol consumption can significantly impair cognitive function, affecting memory, judgment, and reaction time. A driver under the influence becomes a hazard, struggling to make safe decisions. The impairment can also cause physical manifestations, such as slurred speech and unsteady gait. Driving under the influence can impair driving skills, increasing the risk of accidents.
• A serious head injury might impair a person's ability to speak clearly and think logically. The damage disrupts the normal operation of the brain, leading to problems with communication, reasoning, and other cognitive processes. The extent of the impairment would likely impact daily life. Effective rehabilitation and therapy programs can sometimes help reduce the level of impairment.
• Prolonged exposure to loud noises can impair hearing, leading to a gradual loss of auditory sensitivity. The damage to the inner ear can make it difficult to hear certain sounds. Noise-induced hearing loss often affects specific frequencies first. Protection, such as hearing protection devices, can often prevent or slow down hearing impairment.
• Lack of sleep can impair a student's ability to concentrate on studies, affecting learning and performance in school. The mind struggles to focus and recall information. Cognitive skills necessary for school are needed for academic performance. Regular sleep is essential for proper cognitive function, and adequate sleep can reduce impairment.
• A manufacturing defect could impair the structural integrity of a building, potentially leading to safety concerns. The defect could weaken the building's ability to withstand stresses. Inspection and repair are critical to preventing further impairment and ensuring safety. The impairment presents significant risks.