"Britain" is a commonly used synonym for the UK within the UK itself. See the styles guides of the Guardian and Daily Telegraph: - https://www.theguardian.com/

"Britain" is a commonly used synonym for the UK within the UK itself. See the styles guides of the Guardian and Daily Telegraph: - https://www.theguardian.com/guardian-observer-style-guide-u https://www.theguardian.com/guardian-observer-style-guide-u - https://www.telegraph.co.uk/style-book/places-and-people/ https://www.telegraph.co.uk/style-book/places-and-people/