royal

/ˈrɔɪəl/
adjective
  1. Relating to a king, queen, or their family.
    • The royal palace is open to visitors.
    • She wore a royal crown made of gold.
    • The royal family attended the ceremony.
  2. Impressive or splendid; fit for a king or queen.
    • He received a royal reward for his bravery.
    • The dinner was a royal feast with many courses.
    • They gave us a royal welcome at the hotel.
  3. Used in names of organizations or institutions supported by or named after a monarch.
    • She is a member of the Royal Society.
    • He studied at the Royal Academy of Music.
    • The Royal Mail delivers letters across the country.
Antonyms
noun
  1. A member of a royal family.
    • Many people enjoy reading about the lives of the royals.
    • The royals waved to the crowd from the balcony.
    • The young royal attended his first official event.
  2. A type of large, strong paper size (often 20 × 25 inches for printing).
    • We need a sheet of royal for this project.
    • The printer uses royal size for brochures.
    • The poster was printed on royal paper.