expertise

1
[ ek-sper-teez ]
/ ˌɛk spərˈtiz /

noun

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.

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Origin of expertise

1
1865–70; <French: survey, report (made by experts); -ise taken as an abstract noun suffix. See expert, -ise2

Definition for expertise (2 of 2)

expertise2
[ ek-sper-tahyz ]
/ ˈɛk spərˌtaɪz /

verb (used with or without object), ex·pert·ised, ex·pert·ising.Chiefly British.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for expertise

expertise
/ (ˌɛkspɜːˈtiːz) /

noun

special skill, knowledge, or judgment; expertness

Word Origin for expertise

C19: from French: expert skill, from expert
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