1. things that are seen or worth seeing, especially notable or interesting places
2. the ability to see; vision
3. devices on a weapon used for aiming

Examples

• We spent the day visiting the famous sights of Paris.
• The tour guide showed us all the historical sights in the old city.
• She lost her sights in the accident but adapted well to her new life.
• The hunter adjusted the sights on his rifle before taking aim.
• The telescope’s sights helped astronomers locate distant stars.
• What an amazing sight the sunset was from the mountaintop!
• The sights and sounds of the carnival filled the air.