- Larger or longer than the usual or standard size: a king-size desk; king-size pretzels.
- Very large in scope or intensity: a king-size headache.
- a. Measuring about 76 inches by 80 inches (1.9 meters by 2.0 meters). Used of a bed.b. Being of a size that will fit such a bed: king-size fitted sheets.
- Alternative spelling of king-size.
- Alternative spelling of king-sized.
- The generous supply of free samples in the bathrooms can be a nuisance, however, and when two twin beds are joined to create a king-size bed, the window is difficult to access.
- Full-, queen-, and king-size air mattresses are the most common sizes.
- King-size air mattresses can obviously fit two people well.