✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

essence test

noun

: a rule in labor law: a reviewing court may set aside an arbitrator's award only if it is unreasonable and does not derive from the collective bargaining agreement

Browse Nearby Words

Cite this Entry

“Essence test.” Merriam-Webster.com Legal Dictionary, Merriam-Webster, https://www.merriam-webster.com/legal/essence%20test. Accessed 29 Nov. 2025.

Love words? Need even more definitions?

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