From Longman Dictionary of Contemporary Englishcover noteˈcover note noun [countable] British English BFITTCa document that proves you have car insuranceFrom Longman Business Dictionarycover noteˈcover note [countable] British English INSURANCE a temporary document sent to you by your insurance company or dealer, proving that an insurance contract exists. A cover note is usually sent to you when you take out insurance, while the complete contract is being preparedTo tax the vehicle, you must show a Certificate of Motor Insurance or cover note. → note