Rooseveltian

adjective

Roo·​se·​velt·​ian ¦rōz(ə)¦veltēən sometimes ¦rüz- How to pronounce Rooseveltian (audio)
1
: of, relating to, or supporting Theodore Roosevelt or his views or policies
Rooseveltian doctrine of speaking softly … and of carrying the big stickNation
2
: of, relating to, or supporting F. D. Roosevelt or his views or policies
Rooseveltian tendencies toward currency expansionJeannette P. Nichols

Word History

Etymology

Theodore Roosevelt †1919, 26th U.S. president and Franklin Delano Roosevelt †1945, 32d U.S. president + English -ian

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of Rooseveltian was in 1889

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Browse Nearby Words

Cite this Entry

“Rooseveltian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Rooseveltian. Accessed 17 Dec. 2025.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!