Definitions for uk
United Kingdom, UK, U.K., Britain, United Kingdom of Great Britain and Northern Ireland, Great Britain(noun)
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
Kernerman English Learner's Dictionary
UK(noun)ˈʌ̃ˈʌ̃, ˈʌ̃ˌʌ̃, ˌʌ̃ˈʌ̃
the United Kingdom; the countries of England, Scotland, Wales, and Northern Ireland considered as a political unit
public opinion in the U.K.
British; related to the United Kingdom.
Origin: Derived from the similarity between the letter u and the Greek letter µ.