1. comparative form of cosy; more comfortable, warm, and pleasant
Usage: British spelling

Examples

• The living room felt cosier after we added the new cushions.
• This café is much cosier than the one across the street.
• The cottage became cosier once we lit the fireplace.
• Her bedroom looks cosier with the fairy lights.
• The restaurant’s corner booth was cosier than the main dining area.
• The library’s reading nook is cosier in the evening.