mettle

Definition of mettlenext

Synonym Chooser

How is the word mettle distinct from other similar nouns?

Some common synonyms of mettle are courage, resolution, spirit, and tenacity. While all these words mean "mental or moral strength to resist opposition, danger, or hardship," mettle suggests an ingrained capacity for meeting strain or difficulty with fortitude and resilience.

a challenge that will test your mettle

When can courage be used instead of mettle?

While the synonyms courage and mettle are close in meaning, courage implies firmness of mind and will in the face of danger or extreme difficulty.

the courage to support unpopular causes

When could resolution be used to replace mettle?

The words resolution and mettle are synonyms, but do differ in nuance. Specifically, resolution stresses firm determination to achieve one's ends.

the resolution of pioneer women

When might spirit be a better fit than mettle?

The meanings of spirit and mettle largely overlap; however, spirit also suggests a quality of temperament enabling one to hold one's own or keep up one's morale when opposed or threatened.

her spirit was unbroken by failure

How do tenacity and resolution relate to one another, in the sense of mettle?

Tenacity adds to resolution implications of stubborn persistence and unwillingness to admit defeat.

held to their beliefs with great tenacity

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of mettle Some owners show their mettle for a spell, then find adequate reason to knuckle under; others have no intention of even pretending to do what is hard or what is right. David Remnick, New Yorker, 29 May 2026 What is now known as the Hermès Kelly is also how craftspeople test their mettle in the French company’s leather-goods training program, which lasts 18 months. Lily Templeton, Footwear News, 26 May 2026 Throw in a mafia crime family, a cyborg butler, and a young girl with unpredictable new powers for Deku and his allies to test their mettle against, and only the stoniest of hearts won’t be entertained. Matt Kamen, Wired News, 26 May 2026 Three Rock rises to the occasion But the members of Three Rock are eager to prove their mettle, especially Hartman (Simon Auclair), whose jealousy over Ace's graduation earlier this season left him with a massive chip on his shoulder. Britt Hayes, Entertainment Weekly, 23 May 2026 See All Example Sentences for mettle
Recent Examples of Synonyms for mettle
Noun
  • Additional laser pulses reveal how much the ion’s quantum state has changed, allowing researchers to calculate the strength of the surrounding electric field.
    Aamir Khollam, Interesting Engineering, 3 July 2026
  • The link held even after accounting for traditional risk factors, though the strength varied by racial and ethnic group, a gap researchers say still needs further study before firm conclusions can be drawn about why.
    Allison Palmer, Fort Worth Star-Telegram, 2 July 2026
Noun
  • Be honest about your age, health and stamina.
    Tim Carter, Hartford Courant, 27 June 2026
  • In Taurus, however, the red planet trades speed for stamina.
    Valerie Mesa, PEOPLE, 26 June 2026
Noun
  • Junior Caminero has already done some things no Rays players had ever accomplished, such as extending his sizzling power show on Friday to include hitting 10 home runs over a 10-game span.
    Marc Topkin, The Orlando Sentinel, 5 July 2026
  • Plus, the power port includes three electrical outlets and three USB ports for powering appliances, speakers, and other devices.
    Toni Sutton, PEOPLE, 5 July 2026
Noun
  • Their courage quickly wavers in the face of the location’s eerie atmosphere and the deafening sound of cicadas.
    Alison Foreman, IndieWire, 2 July 2026
  • That courage is greater than talent, and people remember who had it.
    Jason Walker PsyD, Forbes.com, 2 July 2026

Browse Nearby Words

Podcast

Cite this Entry

“Mettle.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mettle. Accessed 5 Jul. 2026.

More from Merriam-Webster on mettle

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster