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have proven
  • present perfect of prove.

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.

The findings, published in Cancer Discovery, could help improve CAR T-cell therapy, particularly against solid tumors that have proven difficult to treat.

From Science Daily • Jun. 2, 2026

Increasingly dexterous robots have proven themselves capable of performing choreographed dances, participating in races, and even able to land backflips.

From Barron's • May 29, 2026

The two countries have been at a stalemate for the past several weeks, and in that time, rumors of deals have proven to be just that.

From Salon • May 28, 2026

“That’s what’s going to have to change because these people have proven incapable. I hope I’m wrong. We’ll give them a chance. But I don’t think it’s going to happen.”

From The Wall Street Journal • May 14, 2026

Once I have proven myself worthy of her.

From "A Dance with Dragons" by George R. R. Martin