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[ek-sper-teez] /ˌɛk spərˈtiz/
expert skill or knowledge; expertness; know-how:
business expertise.
a written opinion by an expert, as concerning the authenticity or value of a work of art, manuscript, etc.
Origin of expertise1
1865-70; < French: survey, report (made by experts); -ise taken as an abstract noun suffix. See expert, -ise2


[ek-sper-tahyz] /ˈɛk spərˌtaɪz/
verb (used with object), verb (used without object), expertised, expertising. Chiefly British
1. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for expertise
  • The knowledge, expertise, and skills that you gain early on will form the foundation for your later investigations.
  • My expertise is all about ambushing and harrasing the opponent.
  • They invite me to appear at conferences to share my expertise.
  • This is a demanding position where you will make significant use of your scientific expertise.
  • The climb will be guided and is non-technical, meaning ropes and mountain climbing expertise are not necessary.
  • I'm not an entomologist, so I don't have the expertise for describing species.
  • It may also be true that writing about poetry requires a certain esoteric expertise that few have.
  • They immediately began sharing and building on each other's expertise.
  • The hard skills are the technical expertise you need to get the job done.
  • Perhaps your search has been limited geographically, or your field of expertise is very specific and narrow.
British Dictionary definitions for expertise


special skill, knowledge, or judgment; expertness
Word Origin
C19: from French: expert skill, from expert


(US) to act as an expert or give an expert opinion (on)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for expertise

1868, from French expertise (16c.) "expert appraisal, expert's report," from expert (see expert). Earlier in same sense was expertness (c.1600).

Online Etymology Dictionary, © 2010 Douglas Harper
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