noun
- a device used to lift heavy objects, especially vehicles
- a playing card with a picture of a young man, ranking below a queen
- a socket or plug for connecting electrical equipment
verb
- to lift something using a jack
- to increase something suddenly
Usage: informal
Examples
- He used a car jack to change the flat tire.
- She drew the jack of hearts from the deck.
- Plug the headphones into the audio jack.
- The mechanic will jack up the car for repairs.
- The company decided to jack up their prices.
- The ship flew the Union Jack proudly.
- I need to jack the vehicle higher to reach the oil pan.