Dictionary.com
Thesaurus.com
Showing results for expert witness. Search instead for explore wellness.

expert witness

American  

noun

  1. a person, as a physician, who provides testimony at a legal proceeding in the form of professional opinions.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An expert witness testified that Left’s words carried special weight because traders thought he had “skin in the game” when he tweeted about whether a stock was overvalued or underpriced.

From The Wall Street Journal • Jun. 2, 2026

The court had also appointed a respected specialist to appear as an expert witness.

From BBC • May 26, 2026

De Masi himself has become a frequent expert witness and advisory collaborator for the U.S. government on quantum policy, and IonQ has a track record of collaborating with federal agencies.

From Barron's • May 6, 2026

Wise is a paid consultant for Pfizer, Bayer, K36, OncoC4, AstraZeneca, and Janssen Pharmaceuticals, and is an expert witness for Exxon Mobil.

From Science Daily • Feb. 25, 2026

At times, too, she was needed as an expert witness for trials.

From "The Woman All Spies Fear" by Amy Butler Greenfield

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "expert witness" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com