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 Coaches Coaches have helped you your whole life, in ways big and small. We’d like to be one of them. 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. Protecting Those Who Matter Most The importance of life insurance, how it works, and how much coverage you need.