the Union Jack noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of the Union Jack noun from the Oxford Advanced American Dictionary

the Union Jack

noun

[singular]

the name for the national flag of the United Kingdom

Questions about grammar and vocabulary?

Find the answers with Practical English Usage online, your indispensable guide to problems in English.

See the Union Jack in the Oxford Advanced Learner's Dictionary

Check pronunciation: the Union Jack