PhD

abbreviation or noun

variants or Ph.D.
plural PhDs or Ph.D.s
: the academic degree, title, or rank of doctor of philosophy
He was awarded a PhD in economics.
Jane Smith, Ph.D.
also : a person who has earned the academic degree of doctor of philosophy
The Cold Spring Harbor Laboratory Watson School of Biological Sciences graduated its first PhDs (14 of them) in June 2004 … Horace Freeland Judson

Examples of PhD 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.
However, Elroy Aguiar, PhD, an assistant professor of exercise science at the University of Alabama who was also unaffiliated with the research, noted some drawbacks. Simon Spichak, Health, 2 May 2025 Lei has a PhD in Economics from the London School of Economics and founded @Fette.world, a sustainable press on nail brand. Angela Lei, Forbes.com, 1 May 2025 The contest was such a hit that Bohannon started getting emails asking when the next one would be—and Dance Your PhD has continued ever since. ArsTechnica, 1 May 2025 Rafia Khan, PhD, is an assistant professor and extension entomologist at Texas A&M AgriLife Research and Extension Center. Arricca Elin Sansone, Southern Living, 30 Apr. 2025 See All Example Sentences for PhD

Word History

Etymology

New Latin philosophiae doctor

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of PhD was in 1839

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Cite this Entry

“PhD.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/PhD. Accessed 9 May. 2025.

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