Peter Principle

noun

: an observation: in a hierarchy employees tend to rise to the level of their incompetence

Examples of Peter Principle in a Sentence

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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 Peter Principle suggests leaders rise to their level of incompetence. — Stacey Stratton, Forbes.com, 29 July 2025 Promoting the wrong person is a predictable workplace trap—it’s called the Peter Principle. — Jason Walker Psyd, Forbes.com, 19 May 2025

Word History

Etymology

Laurence J. Peter †1990 American (Canadian-born) educator

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of Peter Principle was in 1967

Rhymes for Peter Principle

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Peter Pan collar
Peter Principle
Peters
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Cite this Entry

“Peter Principle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Peter%20Principle. Accessed 11 Aug. 2025.

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