Of or relating to a king, queen, or their family.

• Having official status bestowed by a monarchy.

Grand, splendid, or magnificent in quality or appearance.

• Fit for a king or queen.

Informal intensifier to stress degree, often negative or ironic.

• As in a royal mess or a royal pain.

A member of a royal family.

• A royal person.

Nautical: of the small mast or square sail above the topgallant.