prove
verb (used with object)
to establish the truth or genuineness of, as by evidence or argument.
will have proved
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future perfectof prove.future perfect
Used to describe an action that will be fully completed or achieved by a specific point in the future.
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.
And the current campaign will have proved justified.
From The Wall Street Journal ● Mar. 10, 2026
“If it simply gets off the pad without the 3D-printed cryotanks rupturing, they will have proved the critical tech behind their additive manufacturing approach. Getting to stage separation would be extra points.”
From Washington Post ● Mar. 23, 2023
We must make it possible for high schools to hire, train and deploy enough guidance counselors, or we will have proved that we are not taking this issue seriously.
From New York Times ● Apr. 7, 2018
In what will have proved no surprise to anyone familiar with the climate – and the routine conditions around the Castle Stuart course – the elements subsequently fought back.
From The Guardian ● Jul. 8, 2011
I want a message that says: If you explore this, you will have proved you are worth it.
From "A Rover's Story" by Jasmine Warga
