(rare) The archipelago in the North Atlantic comprising Great Britain, Ireland and surrounding islands.

An archipelago and overseas territory of the United Kingdom in the Caribbean.

A person from the British Virgin Islands or of descent of the British Virgin Islands.

a former British protectorate in the area of present-day Malawi, between 1891 and 1907

(Britain) A form of daylight-saving time, one hour ahead of UTC, used in the United Kingdom. Abbreviation: BST

The quantity of heat required to raise the temperature of one pound of water one degree Fahrenheit at a particular temperature (there are several different precise definitions) and a pressure of one atmosphere.

possessions of the British Crown that are not overseas territories or colonies

Any of about 14 overseas territories which are not part of the United Kingdom but come under its sovereignty.

A semi-longhair domestic cat breed with a cobby conformation, originating in Great Britain.

(former name) The Commonwealth of Nations.