1. people or animals that jump
2. sleeveless dresses worn over blouses or shirts
Usage: American English
3. knitted pullover sweaters
Usage: British English

Examples

• The high jumpers cleared the bar with ease.
• She wore a denim jumper over her white blouse.
• The children put on their wool jumpers before going outside.
• The mechanic used jumpers to start the dead battery.
• Several jumpers competed in the long jump event.
• Her grandmother knitted colorful jumpers for the whole family.
• The electrician connected the circuits with short jumpers.