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

law of averages

noun phrase

: the commonsense observation that probability influences everyday life so that over the long term the possible outcomes of a repeated event occur with specific frequencies

Examples of law of averages in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Broncos gambled at the trade deadline, trusting in that law of averages and trusting their prior investment in their receiver room. Luca Evans, Denver Post, 14 Nov. 2025 Some of that’s just puck luck, law of averages. Vincent Z. Mercogliano, New York Times, 12 Oct. 2025

Word History

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of law of averages was in 1875

Browse Nearby Words

Cite this Entry

“Law of averages.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/law%20of%20averages. Accessed 7 Dec. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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