Crowning | Mean of crowning in English Dictionary

/ˈkraʊnɪŋ/

• greatest or most complete
1. The bridge is the architect's crowning achievement.
2. His refusal to see me was the crowning [=worst, ultimate] insult.
3. The town's crowning glory is its old cathedral. [=the cathedral is the town's best feature]
4. Her hair is her crowning glory.