Dictionary.com
Thesaurus.com

regius

American  
[ree-jee-uhs, -juhs] / ˈri dʒi əs, -dʒəs /

adjective

  1. of or belonging to a king.

  2. (of a professor in a British university) holding a chair founded by or dependent on the sovereign.


Etymology

Origin of regius

< Latin rēgius worthy of or belonging to a king, royal, equivalent to rēg- (stem of rēx ) king + -ius adj. suffix

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.

Simon Milne, whose formal title is regius keeper, has been recognised for his services to botany, conservation and horticulture.

From BBC • Dec. 29, 2025

Sir John, regius professor of medicine at University of Oxford, told BBC Radio 4's Today programme that the UK's "numbers don't look too intimidating" and he was "encouraged" by what he saw.

From BBC • Jun. 2, 2021

But John Bell, regius professor of medicine at the University of Oxford, said the current measures did not go far enough and called for a brief but strict national lockdown - known as a “circuit-breaker”.

From Reuters • Oct. 17, 2020

His initial misjudgment was exacerbated by doctrinal overreaction against former regius professor Lord Acton's belief that moral judgments in history mattered.

From The Guardian • Jul. 15, 2011

But "some day, of course, he'll have the regius professorship."

From Lady Connie by Ward, Humphry, Mrs.