pleinairism

noun

plein·​air·​ism plāˈna(a)ˌrizəm How to pronounce pleinairism (audio)
variants or pleinairisme
plenerēs(mᵊ)
-ēz(mᵊ)
-s(mə)
-z(mə)
plural -s
: the study, action, or product of plein air painting
specifically : the plein air art movement in France

Word History

Etymology

French pleinairisme, from plein air + -isme -ism

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

“Pleinairism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pleinairism. Accessed 18 Dec. 2025.

Love words? Need even more definitions?

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