Dictionary.com
Thesaurus.com
Synonyms

Royal Highness

American  

noun

  1. (in England)

    1. a title used prior to 1917 and designating a brother, sister, child, grandchild, aunt, or uncle belonging to the male line of the royal family.

    2. a title used since 1917 and designating a child or grandchild of the sovereign.

    3. any person given this title by the Crown.

  2. (in other countries) a person who is a member of a royal family.


Royal Highness British  

noun

  1. a title of honour used in addressing or referring to a member of a royal family

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Royal Highness

First recorded in 1645–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

From Home Goods to His Royal Highness King Charles lll’s purveyor, 15 places Los Angeles designers say they shop for rugs.

From Los Angeles Times • Apr. 3, 2026

"His Royal Highness was moved by the courage shown by the children and their families and by the dedication of the team who are supporting them with such professionalism and humanity."

From BBC • Nov. 29, 2025

How Virginia Giuffre’s accusations of a decade ago finally brought His Royal Highness Prince Andrew, Duke of York, down to simply Andrew.

From Slate • Nov. 5, 2025

The honours of Order of the Garter and Knight Grand Cross of the Victorian Order will also be removed - and he will no longer have the right to be called His Royal Highness.

From BBC • Oct. 31, 2025

"You take us for bedrock numskulls? Certain as eggs is eggs—you're the prince. The genuine, straight-up-and-down Royal Highness!"

From "The Whipping Boy" by Sid Fleischman

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "Royal Highness" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com