1. a commercial airline flight that departs late at night and arrives early in the morning
Usage: informal
2. the appearance of red pupils in a photograph caused by camera flash reflecting off blood vessels in the retina
3. a type of gravy made from pan drippings and coffee, typically served with country ham
Usage: Southern U.S.

Examples

• I took the redeye from Los Angeles to New York to save money on hotels.
• The redeye flight was exhausting, but I arrived in time for my morning meeting.
• The camera’s flash caused redeye in all the family photos.
• She used photo editing software to remove the redeye from the portrait.
• The diner served country ham with redeye gravy and biscuits.
• He ordered a shot of redeye at the dive bar.
• The redeye burned his throat as he drank it quickly.
• Grandmother’s redeye gravy recipe included strong black coffee.