ASLI key terms
ASLI · Get comfortable with the vocabulary.
- Insurable Interest
- Related: Indemnity Principle, Moral Hazard
A financial stake in the person or property being insured such that the policyholder would suffer a genuine loss if the insured event occurred. It must exist at the time the policy is purchased.
- Indemnity Principle
- Related: Insurable Interest, Actual Cash Value
The idea that an insurance payout should restore the policyholder to roughly the financial position held before a loss, not create profit. It underpins most property and liability coverage.
- Law of Large Numbers
- Related: Risk Pooling, Premium
A statistical principle holding that as the number of similar independent exposure units grows, actual results tend to approach expected results. It allows insurers to predict losses more reliably across large groups.
- Risk Pooling
- Related: Law of Large Numbers, Adverse Selection
Combining many separate exposures into one group so that the premiums of the many fund the losses of the few. This spreading of risk is the core mechanism that makes insurance work.
- Adverse Selection
- Related: Risk Pooling, Underwriting
The tendency for people with higher-than-average risk to seek or keep insurance more eagerly than low-risk people. Insurers counter it through underwriting, exclusions, and waiting periods.
- Moral Hazard
- Related: Deductible, Insurable Interest
The increased likelihood of loss or exaggerated claims caused by the presence of insurance itself, such as carelessness or dishonesty. Insurers manage it with deductibles, exclusions, and claim investigation.
- Pure Risk
- Related: Speculative Risk, Peril
A situation offering only the chance of loss or no loss, with no possibility of gain. Insurers generally insure pure risks such as fire or liability but not speculative ones.
- Speculative Risk
- Related: Pure Risk
A situation involving the possibility of either gain or loss, such as investing in a business or gambling. Because it is voluntary and offers upside, it is generally not insurable.
- Peril
- Related: Hazard, Named Peril Policy
The specific cause of a loss, such as fire, windstorm, theft, or collision. Policies list covered perils to define what events will trigger payment.
- Hazard
- Related: Peril, Moral Hazard
A condition that increases the chance or severity of a loss without being the cause itself. Examples include icy steps, faulty wiring, or a history of reckless driving.
- Offer and Acceptance
- Related: Consideration, Legal Purpose
The first two elements of forming a valid contract: one party proposes terms and the other agrees to them. In insurance, the application is usually the offer and the policy issuance is the acceptance.
- Consideration
- Related: Offer and Acceptance, Premium
The value each party exchanges to make a contract binding. In insurance, the policyholder pays premium and the insurer promises to pay covered claims.
- Aleatory Contract
- Related: Contract of Adhesion, Indemnity Principle
An agreement in which the amounts exchanged by the parties are unequal and depend on an uncertain event. Insurance is aleatory because a small premium may produce a large claim payment.
- Contract of Adhesion
- Related: Aleatory Contract, Reasonable Expectations Doctrine
A contract drafted by one party and offered to the other on a take-it-or-leave-it basis. Because the insurer writes the wording, ambiguities are generally interpreted in the policyholder's favor.
- Utmost Good Faith
- Related: Material Misrepresentation, Concealment
The principle that both parties must deal honestly and disclose material facts. Insurers rely on accurate application information, and misrepresentation can allow a policy to be voided.
- Material Misrepresentation
- Related: Utmost Good Faith, Concealment
A false statement on an application that would have influenced the insurer's decision to issue coverage or set its price. It may give the insurer grounds to rescind the policy.
- Concealment
- Related: Utmost Good Faith, Material Misrepresentation
The intentional failure to disclose a fact that the insurer needs in order to evaluate a risk. Material concealment can make a policy voidable by the insurer.
- Waiver
- Related: Estoppel
The voluntary giving up of a known right under a policy, such as an insurer's right to require proof of loss by a deadline. Once waived, the right may not be reclaimed.
- Estoppel
- Related: Waiver
A legal bar that prevents a party from asserting a right after its earlier conduct led another party to rely on that conduct to their detriment. It often follows a waiver.
- Deductible
- Related: Coinsurance Clause, Moral Hazard
The amount of a covered loss the policyholder must pay out of pocket before the insurer pays. Higher deductibles lower premium but increase the insured's share of each loss.
- Coinsurance Clause
- Related: Deductible, Actual Cash Value
A property policy provision requiring the insured to carry coverage equal to a stated percentage of the property's value. If underinsured, the insured shares the loss through a reduced claim payment.
- Actual Cash Value
- Related: Replacement Cost, Indemnity Principle
A method of valuing a loss as replacement cost minus depreciation. It reflects the used value of damaged property rather than the cost to buy it new.
- Replacement Cost
- Related: Actual Cash Value
A valuation method that pays what it would cost to repair or replace damaged property with new property of similar kind and quality, without deducting depreciation. It typically costs more in premium.
- Named Peril Policy
- Related: Peril, All-Risks Policy
A property policy that covers only the perils specifically listed in the contract, such as fire, lightning, and windstorm. The insured bears the burden of showing the loss resulted from a listed peril.
- All-Risks Policy
- Related: Named Peril Policy, Exclusion
A policy that covers all causes of loss except those expressly excluded. It is broader than a named peril policy, and the insurer bears the burden of proving an exclusion applies.
- Exclusion
- Related: All-Risks Policy, Named Peril Policy
A policy provision that removes specified losses, property, or persons from coverage. Common examples include intentional acts, wear and tear, and earth movement.
- Third-Party Liability
- Related: Negligence, Liability Limit
Coverage for the insured's legal responsibility to others for bodily injury or property damage. It protects the insured against claims brought by someone else, not against the insured's own losses.
- Negligence
- Related: Third-Party Liability
Failure to use the degree of care a reasonable person would use in similar circumstances, resulting in harm. It is the basis for most liability claims covered by casualty insurance.
- Underwriting
- Related: Adverse Selection, Risk Classification
The process of evaluating an applicant's risk and deciding whether to accept it and on what terms. It may result in standard, preferred, or substandard classification, or in declination.
- Risk Classification
- Related: Underwriting, Adverse Selection
Grouping applicants with similar expected loss characteristics so each group pays a premium that reflects its own risk level. It supports fairness and helps control adverse selection.
- Mortality Table
- Related: Morbidity Rate, Premium
A statistical chart showing the rate at which people in a defined group are expected to die at each age. Life insurers use it to calculate the cost of death protection and set premiums.
- Morbidity Rate
- Related: Mortality Table
The frequency with which illness or injury occurs within a population over a period. Health insurers use it to estimate expected claim costs and to price coverage.
- Beneficiary
- Related: Death Benefit, Cash Value
The person or entity named to receive the death benefit of a life insurance policy. A primary beneficiary is first in line; a contingent beneficiary receives the proceeds if the primary is unavailable.
- Cash Value
- Related: Beneficiary, Term Life Insurance
The savings component that builds inside a permanent life policy and is available to the owner through loans, withdrawals, or surrender. Term policies generally have no cash value.
- Term Life Insurance
- Related: Cash Value, Death Benefit
Coverage that pays a death benefit only if the insured dies within a specified period. It provides pure protection with no savings element and is typically the least expensive form of life insurance.
- Death Benefit
- Related: Beneficiary, Cash Value
The amount the insurer pays to the beneficiary when the insured dies while the policy is in force. Policy loans or unpaid premiums may reduce the amount actually paid.
- Coordination of Benefits
- Related: Deductible, Indemnity Principle
Rules that determine how two or more health plans share payment for the same medical expense so total payments do not exceed the cost. It prevents duplicate payment from overlapping coverage.
- Waiting Period
- Related: Adverse Selection, Pre-existing Condition
A specified time after a policy begins or a condition arises during which benefits are not payable. It helps control adverse selection and claims for pre-existing conditions.
- Pre-existing Condition
- Related: Waiting Period
A health condition that was diagnosed or treated before a person's coverage took effect. Policies may limit or delay benefits for such conditions under applicable rules.
- Premium
- Related: Consideration, Mortality Table
The amount a policyholder pays, usually periodically, to keep insurance coverage in force. It reflects expected losses, expenses, and the insurer's margin, adjusted for the insured's risk characteristics.
- Fiduciary Duty
- Related: Twisting, Rebating
The legal obligation of an insurance producer or insurer to act in the client's best interest and handle funds responsibly. Breach can lead to regulatory penalties and license action.
- Twisting
- Related: Fiduciary Duty, Rebating
Inducing a policyholder to drop existing coverage through misleading or incomplete comparisons in order to sell a replacement policy. It is an unfair trade practice subject to regulatory penalties.
- Rebating
- Related: Twisting, Fiduciary Duty
Offering part of a producer's commission or other inducement to a buyer to persuade them to purchase insurance. Most states prohibit it as an unfair trade practice.
- Reasonable Expectations Doctrine
- Related: Contract of Adhesion
An interpretive principle under which coverage is honored according to the reasonable expectations of the policyholder, even where strict policy wording might suggest otherwise. It commonly applies to ambiguous language in adhesion contracts.
- Liability Limit
- Related: Third-Party Liability, Deductible
The maximum amount an insurer will pay for a covered claim under a policy or coverage part. Amounts above the limit are the insured's responsibility.