1. the rising of deep, cold ocean water to the surface, typically bringing nutrients
Usage: oceanography
2. sudden increases or surges of emotion, activity, or other phenomena
Usage: figurative

Examples

• Ocean upwellings bring nutrient-rich water to the surface, supporting marine life.
• The coastal upwellings create ideal conditions for fishing.
• Scientists study upwellings to understand ocean circulation patterns.
• There were upwellings of anger among the protesters.
• The artist experienced upwellings of creativity during her retreat.
• Political upwellings swept through the region after the announcement.
• The upwellings of cold water affect local weather patterns.