Definition of "expertise" []

• Expert advice or opinion. (noun)
• Skill or knowledge in a particular area. See Synonyms at art1. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "While China has a massive pool of outsourcing professionals, special domain expertise is crucial in order to maintain a competitive edge."
• "The topic of my law review note was qui tam actions under the False Claims Act. Every decade or so, a discussion comes along in which my expertise is actually relevant."
• "To clarify, my expertise is a technical point of view – not legal."