- The definition of expertise is advanced knowledge or skill.
An example of expertise is a master gardener's knowledge of gardening.
expertise definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
the skill, knowledge, judgment, etc. of an expert
expertise definition by American Heritage Dictionary
- Expert advice or opinion.
- Skill or knowledge in a particular area. See Synonyms at art1.
Origin: French, from expert, experienced; see expert.