English Reference
noun

insurance

n.
US /ˌɪnˈʃʊɹəns/ UK /ɪnʃˈɔːɹəns/ in·sur·ance UK spelling insurances

  1. 01 B1 Intermediate

    an agreement where you pay a company money and they pay your costs if something bad happens, like a car crash or a fire.

    a contract or system providing financial protection or reimbursement against specified types of loss or damage.

    Simple

    You need to have valid car insurance before you are allowed to drive on the road.

    In context

    The homeowner discovered that his standard insurance did not cover damage caused by rising floodwaters, leaving him with significant repair costs.

    Usage

    Often used as an uncountable noun, but can be countable when referring to specific types (e.g., 'different insurances').

  2. 02 B2 Upper Intermediate

    the business of providing financial protection to people and companies.

    the commercial sector or industry involved in the provision of insurance policies.

    Simple

    After finishing university, she found a well-paying job in insurance.

    In context

    The insurance industry has faced unprecedented challenges due to the increasing frequency of climate-related natural disasters.

  3. 03 B2 Upper Intermediate

    something you do to protect yourself against a possible problem in the future.

    a precautionary measure taken to guard against a potential negative outcome.

    Simple

    I took a spare battery with me as insurance in case my phone died.

    In context

    The team signed a veteran goalkeeper as insurance against their primary starter suffering another mid-season injury.

  4. 04 B2 Upper Intermediate Law

    the actual document or contract that shows you are protected.

    a specific insurance policy or contract document.

    Simple

    Please keep your insurance in a safe place where you can find it easily.

    In context

    The legal department requested a copy of the insurance to verify the liability limits before signing the partnership agreement.

Usage insurance companies · insurance costs · insurance coverage

Non-hormonal treatments, however, tend to be more expensive, says Huang, and insurance is less likely to cover them.

The Guardian· 14 Aug 2026

For now, the proposed changes do not limit access to vaccines or limit insurance coverage.

The Guardian· 13 Aug 2026

From the older form ensurance, see also assurance. By surface analysis, insure + -ance.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Very common
Updated