1. a very large person, animal, or thing.
2. jumbo jet.
3. U.S. Nautical. a forestaysail having a boom (jumbo boom) along its foot, used especially on schooners. a sail used in place of a course on a square-rigged ship, having the form of an isosceles triangle set apex downward. a narrow triangular sail set point downward in place of a foresail on a topsail schooner. adjective
4. very large: the jumbo box of cereal.
"jets can be jumbo."
"bonds can be jumbo."
"issues can be jumbo."
"loans can be jumbo."
"marks can be jumbo."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.