Which groundbreaking dictionary product, first published in 1961, controversially adopted a descriptive rather than prescriptive approach, documenting language as it was actually used rather than how scholars thought it should be used?

In the world of linguistics and language products, dictionaries have served as foundational tools for centuries. However, one particular dictionary launch in the 20th century caused such controversy and represented such a paradigm shift in linguistic philosophy that it forever changed how we think about language evolution. Test your knowledge about this influential product that challenged traditional prescriptive approaches to language documentation.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Webster's Third New International Dictionary
Oxford English Dictionary Second Edition
American Heritage Dictionary
Random House Unabridged Dictionary