WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / U / union jack union jack noun /junjəndʒæk/ 2 syllables 10 letters Scrabble 22 WWF 28 Definitions noun national flag of the United Kingdom union flag Look “union jack” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →