Insurance Claim Glossary: 50 Terms in Plain English
Every insurance term you will encounter during a property claim, defined in one sentence each. No jargon, no legalese — just clear definitions.
By Leland Coontz III, Licensed Public Adjuster · June 1, 2026
Insurance has its own language. Adjusters, attorneys, and contractors use these terms daily. You should not have to guess what they mean. Here are the 50 terms you are most likely to encounter during a property insurance claim, defined in plain English.
A
- ACV (Actual Cash Value)
- The cost to replace something today minus depreciation for age and wear. If a 10-year-old roof costs $20,000 to replace and has lost 40% of its life, the ACV is $12,000. Read more
- Additional Living Expenses (ALE)
- Money your insurer pays when you cannot live in your home after a covered loss. Covers the difference between your normal expenses and what you spend while displaced — hotel, meals, storage, extra gas. Read more
- Adjuster
- The person who inspects your damage and calculates what the insurer will pay. There are three kinds: company adjusters (work for the insurer), independent adjusters (contractors hired by the insurer), and Public Adjusters (work for you). Read more
- Appraisal
- A process in your policy for resolving dollar disputes. Each side picks an appraiser, the two appraisers pick an umpire, and they determine the fair amount. Binding on both parties. Read more
B
- Bad Faith
- When an insurer unreasonably delays, underpays, or denies a claim. In California, bad faith is a tort — you can sue for damages beyond the policy limits, including emotional distress and punitive damages. Read more
- Brandt Fees
- Attorney fees you can recover from the insurer in a bad faith case. Named after the California case that established the rule.
C
- CDI (California Department of Insurance)
- The state agency that regulates insurance companies. You can file a complaint when your insurer violates regulations. Read more
- Claim
- Your formal request to the insurer to pay for a covered loss. Once filed, it appears on your CLUE report for 7 years.
- CLUE Report
- Comprehensive Loss Underwriting Exchange — a database that records every insurance claim you file. Future insurers can see it when you apply for coverage. Entries stay for 7 years.
- Coinsurance
- A penalty on commercial policies if you insure your property for less than the required percentage of its value. If you are underinsured, the insurer reduces every payment proportionally.
- Contents (Coverage C)
- Your personal property — furniture, clothing, electronics, everything you own that is not part of the building itself. Read more
- Coverage A / B / C / D
- The four main sections of a homeowner policy. A = dwelling (the building). B = other structures (detached garage, fence). C = personal property (your stuff). D = loss of use (living expenses while displaced).
D
- Declarations Page (Dec Page)
- The summary page of your policy showing your name, address, coverage limits, deductible, premium, and policy period. The first page you should read. Read more
- Deductible
- The amount you pay out of pocket before the insurer pays anything. A $2,500 deductible means the first $2,500 of every claim comes from you.
- Depreciation
- The reduction in value due to age and wear. Applied to your payment on replacement cost policies — the insurer withholds it until you complete repairs. Read more
- Dwelling (Coverage A)
- The physical structure of your home — walls, roof, floors, built-in appliances, attached garage. The largest coverage on your policy.
E–F
- Endorsement
- An add-on to your policy that changes the coverage — adds something, removes something, or modifies limits. Also called a rider.
- EUO (Examination Under Oath)
- A formal interview conducted under oath by the insurer's attorney, with a court reporter. More serious than a recorded statement. Usually signals the insurer suspects fraud or is looking for a reason to deny.
- Exclusion
- A peril, condition, or situation your policy specifically will not cover. Common exclusions: flood, earthquake, wear and tear, mold, intentional damage. Read more
- FNOL (First Notice of Loss)
- Your initial report to the insurance company that a loss occurred. The moment you call to report damage, regulatory deadlines begin.
- FRV (Fair Rental Value)
- The rental income a landlord loses when a rental property is uninhabitable after a covered loss. The landlord equivalent of ALE.
H–L
- Holdback
- The depreciation amount the insurer withholds from your first payment. Released after you complete repairs and submit documentation.
- Independent Adjuster
- A contractor hired by the insurance company to inspect claims. They work for the insurer, not for you — despite the word “independent.” Read more
- Loss of Use (Coverage D)
- Same as ALE. Pays your additional living expenses when you cannot live in your home due to a covered loss.
M–O
- Mitigation
- Steps you take to prevent further damage after a loss. Board-up, tarp, water extraction, emergency repairs. Your policy requires it and pays for it.
- Named Perils
- A policy that covers only the specific causes of loss listed (named) in the policy. If the cause is not on the list, it is not covered. Contrast with open perils.
- Open Perils (All Risk)
- A policy that covers all causes of loss unless specifically excluded. Better coverage than named perils. Your dwelling is usually open-perils; your contents may be named-perils only.
- O&P (Overhead and Profit)
- The general contractor's markup — typically 10% overhead + 10% profit — that covers project management. Owed when the job requires a general contractor to coordinate multiple trades. Read more
P–R
- Peril
- The cause of loss — fire, wind, theft, burst pipe, vandalism. What actually caused the damage to your property.
- Proof of Loss
- A sworn statement you sign affirming the details and dollar amount of your loss. Signing it locks in the amount — do not sign until you are sure. Read more
- Public Adjuster
- A licensed professional who works for you in an insurance claim. Handles documentation, estimating, and negotiation. Paid on contingency from the claim proceeds. Read more
- RCV (Replacement Cost Value)
- The cost to repair or replace something today at current prices, without deducting for age or wear. What your policy ultimately owes you if you complete repairs. Read more
- Reservation of Rights
- A letter from the insurer saying they are investigating your claim but have not yet decided if it is covered. They “reserve the right” to deny later. Not a denial — but a warning sign.
S–X
- Scope
- The list of what needs to be repaired. The scope determines which items appear on the estimate. Scope disputes (what should be repaired) are different from price disputes (how much it costs).
- SIU (Special Investigations Unit)
- The insurer's internal fraud investigation team. If your claim is referred to SIU, the insurer suspects misrepresentation or fraud. Take it seriously. Read more
- Subrogation
- After the insurer pays your claim, they may pursue the responsible third party to recover what they paid. If someone else caused the damage, the insurer steps into your shoes to collect from them.
- Supplement
- A request for additional payment when damage beyond the original estimate is discovered during repairs. Normal and expected on most claims. Read more
- Xactimate
- The software most insurance companies use to write repair estimates. It prices every line item using a database of local labor and material costs. Read more
This glossary covers the most common terms. As you read deeper articles on this site, unfamiliar terms will be defined in context. If you encounter a term that is not here and not explained in the article where it appears, use the contact page to ask — and it will be added.
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