What is a Loss? Loss[los]noun1.A Loss is an injury or damage that is covered by an insurance Policy. Losses can be partial, like when wind damages part of a roof, or total, as when an automobile is “totaled” in a collision. Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? What to Look for in a Long-Term Care Policy Here’s a list of 10 questions to ask that may help you better understand the costs and benefits of long-term-care insurance. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.