1922, in the meaning defined above
“Introspectionism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/introspectionism. Accessed 6 Dec. 2023.
Britannica English: Translation of introspectionism for Arabic Speakers
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
See Definitions and Examples »
Get Word of the Day daily email!