expertise
1 Americanverb (used with or without object)
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of expertise
First recorded in 1865–70; from French: “survey, report (made by experts),” with -ise understood as an abstract noun suffix; see expert, -ise 2
Explanation
When you're an expert at something, you show expertise — or an exceptional knowledge of the subject. "He had expertise in accounting, having excelled in math, but he had even more expertise in dancing, his hobby since a small child." Expertise has obvious roots in the word expert. Just about any interest or field has a place for experts. Just as one individual has expertise in world religions, another may have expertise in computer gaming. Working hard or immersing yourself in a specialty leads to expertise, and it comes through both study and hands-on experience.
Vocabulary lists containing expertise
Academic Vocabulary Toolkit 1, Words 41-50
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"The Book Thief" by Markus Zusak, Part Eight
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English Words Derived from French, List 4
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
By bringing together expertise in microbiology, clinical medicine, pharmacy, manufacturing, and regulation, the new framework aims to help specialists understand both the possibilities and the limitations of personalized phage therapy.
From Science Daily ● Nov. 5, 2026
Pat and Jerry Brown as inspirations, citing the younger Brown’s fiscal expertise and the elder’s work to build infrastructure and grow the University of California.
From Los Angeles Times ● Nov. 5, 2026
Asked about the US stance towards Taiwan, Graham had said: "National security is not my thing, not my area of expertise, but I do support the military."
From BBC ● Nov. 4, 2026
“Ms. McConnell’s combination of public-company CFO experience, healthcare expertise and significant U.S. exposure appears well aligned with Convatec’s current priorities and the next phase of its Accelerate strategy,” the analysts say.
From The Wall Street Journal ● Nov. 3, 2026
I had lived on a farm with some cousins for six months and I helped Uncle Holt with his vegetable garden every year, but that was the extent of my agricultural expertise.
From "Hattie Big Sky" by Kirby Larson
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For example, we have a biology and healthcare fund, we have a FinTech practice, we have an enterprise software practice — there are different expertises required, different people involved, and different networks of companies.
From The Verge ● Apr. 12, 2022
Society is built up by having a variety of perspectives and expertises all convened under one roof, as opposed to each person for themselves.
From The Verge ● Jul. 16, 2017
First they flooded the world with "experts," incredible numbers of them expertising all the wray from China to Chile.
From Time Magazine Archive
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.