Definition of Monaghan
1 county NE Ireland (republic) in Ulster area 498 square miles (1290 square kilometers), pop 52,593
2 town, its ∗ pop 5754
Learn More about monaghan
Britannica.com: Encyclopedia article about Monaghan
Seen and Heard
What made you want to look up Monaghan? Please tell us where you read or heard it (including the quote, if possible).