Why this glossary matters

The 6 most expensive misunderstandings on a UK travel insurance policy

✓Excess applies per person, per incident, not once per trip.
✓Single article limit caps each item, even if your overall baggage limit is much higher.
✓Cancellation only covers listed reasons; "I changed my mind" is not one of them.
✓Pre-existing condition covers anything investigated, treated or known in the last 2 years.
✓Reasonable care is an exclusion in disguise — unattended bags are routinely rejected.
✓GHIC covers state healthcare only, never private hospitals or repatriation.

How to use this pageUse the search box below to filter the glossary live. Each term shows the policy meaning, the plain meaning, and a one-line worked example where it matters. Click a letter to jump to that section.

Live glossary: search every UK travel insurance term

Type any word from your policy, or a phrase like "excess" or "pre-existing", to filter the list instantly. Each term has the plain meaning and a worked example.

Showing of terms — letter ""

No matching terms.

Glossary verified May 2026 against the FCA Handbook (ICOBS 6A.4), ABI 2024 claims data, NHS GHIC guidance and gov.uk emergency travel rules. Always read your insurer's own policy wording — the legal contract is the policy, not the glossary.

Why most travel insurance glossaries miss the terms that actually cost you money

Open the average UK insurer's glossary and you will find textbook definitions of words anyone could have looked up: "claim", "policy", "premium". They almost never explain the terms that quietly invalidate a claim. The Financial Ombudsman's published case studies repeatedly point to the same five culprits:

  1. Reasonable care — an unwritten standard the customer never sees until they file an unattended-baggage claim.
  2. Pre-existing medical condition definitions wider than the customer assumed (anything investigated, treated or seen by a doctor in the last 2 years).
  3. Single article limit — buried in a sub-clause, never the headline.
  4. Cancellation covered reasons — narrower than "for any reason"; almost no UK policy is "cancel for any reason" without a specific add-on.
  5. Hazardous activities — each insurer keeps its own list, and the lists differ by 20+ activities from insurer to insurer.

The glossary above defines each of these in plain English with a worked example. If you read only six definitions on this page, make them those six.

How wording actually changes what you get paid

A real worked example. You suffer a £4,500 hospital bill in Greece, plus a £600 emergency flight home. Your policy says:

  • Emergency medical limit: £10 million.
  • Excess: £250 per person, per claim type.
  • Repatriation: included within the medical limit.
  • Pre-authorisation: required for non-emergency inpatient treatment.

If you called the 24-hour emergency line before the operation, you claim £4,500 + £600 = £5,100. After the £250 excess you receive £4,850.

If you forgot the call (a fairly common reason for refusal in FOS case studies), the insurer can argue the treatment was not "emergency" or that the repatriation was avoidable. In that scenario the same policy can pay just the £600 flight home, minus excess — about £350, or 7% of what you would have got. Same trip, same bill, very different outcome, all driven by a single line of wording.

One number to memoriseThe emergency medical assistance phone number. Save it to your phone before you fly. The Financial Ombudsman's 2023/24 review highlights "failure to contact the assistance company" as a recurring driver of declined medical claims.

What you should actually do with this glossary

Three steps:

  1. Before you buy: search for "excess", "single article", "pre-existing", "reasonable care", "hazardous activities" and "cancellation reasons" in the policy PDF. If any wording is unclear, call the insurer before committing.
  2. Before you travel: save the emergency medical line, the policy number and the claims line in your phone, and screenshot the schedule of benefits.
  3. If something goes wrong: call the emergency line before treatment, keep every receipt, and file the claim within the policy's notification window.

Still confused about a specific term?

Our independent UK travel insurance guides break each of the high-impact concepts down further, with real policy examples.

Browse all travel insurance guides

Quick answers to the most-Googled UK travel insurance term questions

The excess is the first portion of any claim you pay yourself. A £200 excess on a £900 baggage claim means the insurer pays £700 and you pay £200. Excesses can apply per person and per claim type, so a family medical event can multiply the excess fast. Some policies offer a no-excess upgrade for a small extra premium.

It is the most the insurer will pay for any one item, no matter how high the total baggage limit is. A £2,000 baggage limit with a £250 single article limit means a stolen £900 camera pays just £250. If you carry anything more valuable than the limit, ask for a higher single-item cap or a separate valuables endorsement.

Yes. A GHIC covers state-provided emergency healthcare in EEA countries (and Switzerland) at the same cost as a local resident, which can still be substantial. It does not cover repatriation, private hospitals, mountain rescue, baggage, cancellation or anything outside Europe. Travel insurance covers all of those, so the two work together.

MoneyHelper defines a pre-existing medical condition (PMC) as any condition you have been treated for, investigated for, or seen by a doctor about in the last 2 years, plus any serious condition ever (cancer, heart, respiratory). Even a controlled condition such as high blood pressure on tablets counts. You must declare every PMC on the medical screening or your medical cover can be void.

Since April 2021 the FCA has required insurers to point customers to a directory of specialist providers if their condition cannot be fairly covered. From 1 January 2026 the trigger is an additional premium above £200 (raised from £100), as well as any decline, mid-term cancellation or non-removable exclusion. The official directory is hosted by MoneyHelper.

Almost never if you travel against an FCDO "all travel" or "all but essential travel" warning. If the advice changes while you are already abroad, most policies continue to cover you as normal. Many policies also include cancellation cover if FCDO advice changes before departure. Always check the policy wording, as this is a common area of dispute at the Financial Ombudsman.

Which? recommends a minimum of £5 million worldwide and £10 million for the USA. ABI publicly cites cases of single US hospitalisations exceeding £1 million when air-ambulance repatriation is involved. Anything below £5 million for a US trip leaves you exposed in a serious medical event.

Definitions reflect UK travel insurance practice as of May 2026, drawn from ABI, FCA Handbook ICOBS 6A.4, NHS GHIC guidance, gov.uk and MoneyHelper. Always read the policy wording — the contract is the document, not the glossary.