Dictionary.com
Thesaurus.com

have witnessed

  • present perfect
    of witness.
    witness
    verb (used with object)
    to see, hear, or know by personal presence and perception.

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.

See Examples For:

Nearly four in five have witnessed patients abandon treatment because of problems with the process.

From Salon ● Oct. 8, 2026

He has repeatedly urged the international community to extend the mandate of the peacekeepers, who have witnessed war after war in south Lebanon since the mission was first deployed.

From Barron's ● Sep. 16, 2026

In each of those cases, what we have witnessed is the court enforcing federal statutes.

From Slate ● Sep. 16, 2026

Aid workers have witnessed such events, and in at least one case filmed them.

From The Wall Street Journal ● Sep. 8, 2026

When a Sapiens band first entered a valley inhabited by Neanderthals, the following years might have witnessed a breathtaking historical drama.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari