expertise

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noun ex·per·tise \ˌek-(ˌ)spər-ˈtēz, -ˈtēs\

Definition of expertise

  1. 1 :  expert opinion or commentary

  2. 2 :  the skill of an expert

Examples of expertise in a sentence

  1. While the declared nuclear powers have wobbled in their commitment to get rid of their arsenals, the rise of a global black market in nuclear expertise and materials has made the Bomb more attainable for everyone else. —Michael Elliott, Time, 1 Aug. 2005

  2. The English magazine The Spectator employs me as “Dear Mary,” a so-called agony aunt, in which capacity I have over the years gained considerable expertise in various areas of etiquette … —Mary Killen, Atlantic, May 2001

  3. Can anyone out there drive a bloody automobile? By driving I do not mean simply guiding a two-ton lump of steel and plastic along a smooth stretch of macadam, but actually steering, braking, and shifting the thing with a modicum of competence, if not outright expertise. —Brock Yates, Car & Driver, October 2001

  4. If a company that spends millions of dollars a year on a fancy advertising campaign to brag about its Web design expertise can't steer a motivated buyer like me to a Buy Now button in less than 30 minutes, then what hope is there for smaller, less experienced retail sites? —Michelle Slatalla, New York Times, 8 Mar. 2001

  5. His expertise on defense will help the team.

  6. her expertise in legal matters

Origin and Etymology of expertise

French, from Medieval French, expertness, from expert


First Known Use: 1868



EXPERTISE Defined for English Language Learners

expertise

play
noun ex·per·tise \ˌek-(ˌ)spər-ˈtēz, -ˈtēs\

Definition of expertise for English Language Learners

  • : special skill or knowledge : the skill or knowledge an expert has


EXPERTISE Defined for Kids

expertise

play
noun ex·per·tise \ˌek-spər-ˈtēz, -ˈtēs\

Definition of expertise for Students

  1. :  the skill or knowledge of an expert



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