: an instrument for acquiring knowledge
specifically : a body of principles of scientific or philosophical investigation

Word History

Etymology

Greek, literally, tool — more at organ

First Known Use

1610, in the meaning defined above

Time Traveler
The first known use of organon was in 1610

Browse Nearby Words

Cite this Entry

“Organon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/organon. Accessed 18 Apr. 2025.

Love words? Need even more definitions?

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