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mettle

[met-l] / ˈmɛt l /


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.

While that may be unfashionable in today’s world of prediction markets, cryptocurrencies, and highflying artificial-intelligence bets, Vanguard Wellington has long proven its mettle and is likely to keep doing so.

From Barron's • Apr. 3, 2026

In the end we see that this has been not a joke but a test, as in a fairy tale, in which the hero proves his mettle and gets his rewards: love and riches.

From Los Angeles Times • Mar. 19, 2026

He belongs to the so-called war generation—men who didn’t lead the revolution but tested their mettle in the 1980-88 Iran-Iraq war.

From The Wall Street Journal • Mar. 9, 2026

Held once every four years, often in finicky environments, pressurized with all that hype, they’re less a measure of consistency than they are of momentary mettle.

From The Wall Street Journal • Feb. 3, 2026

“Caden, I have fer you a challenge,” the captain says, “to prove whether or not you have the mettle for the mission.”

From "Challenger Deep" by Neal Shusterman




Vocabulary lists containing mettle