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? Name Email Address Message Thank you! Oops! Related Content Surprises Making the most of surprises is a great reason to work with us. Making Sense Of A Home Warranty Understanding the value of a home warranty. Protecting Those Who Matter Most The importance of life insurance, how it works, and how much coverage you need.