1. large and heavy
2. large in amount or size
3. physically strong and muscular

Examples

• The hefty textbook was difficult to carry in her backpack.
• He received a hefty fine for speeding.
• The hefty linebacker tackled the quarterback.
• Moving the hefty furniture required three people.
• She paid a hefty price for the designer handbag.
• The hefty man lifted the boxes with ease.
• The company faced a hefty lawsuit.
• The hefty dog knocked over the small child while playing.