Indicates an attempt to improve social status by marrying someone wealthier or of higher rank. He was determined to marry up into the aristocracy.
Pro Tip 2/3
Cultural Connotations
Some cultures may view 'marrying up' as strategic or advantageous, while others may view it negatively. In her culture, to marry up was seen as opportunistic.
Pro Tip 3/3
Potential Nuances
Can sometimes imply that the decision to marry is more about status or wealth than love. Her friends suspected she wanted to marry up, not for love but for the lavish lifestyle.