1. comparative form of chilly; colder or cooler in temperature
2. comparative form of chilly; more unfriendly or unwelcoming in manner

Examples

• The weather is getting chillier as winter approaches.
• It’s much chillier in the mountains than in the valley.
• The basement feels chillier than the rest of the house.
• Her response was chillier than I expected.
• The atmosphere became chillier after their argument.
• Morning air is always chillier than afternoon air.
• His attitude grew chillier with each question.