UK Definition

abbreviation

United Kingdom.

Webster's New World

United Kingdom.

Webster's New World

The ccTLD for United Kingdom as assigned by the IANA.

Wiktionary

Origin of UK

. + UK, the latter being an ISO 3166-1 "exceptionally reserved" code for the United Kingdom. (The regular code for the United Kingdom is GB.)

From Wiktionary

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Words Near UK in the Dictionary