1. in a manner characterized by frequent or continuous change; variably
Usage: literary or formal; often used to describe weather, moods, or circumstances that shift repeatedly

Examples

• The weather shifted changefully throughout the day, moving from rain to sunshine to clouds.
• Her mood swung changefully between optimism and doubt.
• The light played changefully across the water as clouds drifted overhead.
• His opinions evolved changefully as he gained new information.
• The landscape appeared changefully different with each season.