tenacity

noun

te·​nac·​i·​ty tə-ˈna-sə-tē 

: the quality or state of being tenacious

Choose the Right Synonym for tenacity

courage, mettle, spirit, resolution, tenacity mean mental or moral strength to resist opposition, danger, or hardship.

courage implies firmness of mind and will in the face of danger or extreme difficulty.

the courage to support unpopular causes

mettle suggests an ingrained capacity for meeting strain or difficulty with fortitude and resilience.

a challenge that will test your mettle

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

resolution stresses firm determination to achieve one's ends.

the resolution of pioneer women

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

held to their beliefs with great tenacity

Examples of tenacity in a Sentence

If there is a particular tenacity in Islamist forms of terrorism today, this is a product not of Islamic scripture but of the current historical circumstance that many Muslims live in places of intense political conflict. —Max Rodenbeck, New York Book Review, 30 Nov. 2006

… everything about a person, even the most blameless of facts, can have the sticky tenacity of a secret. —Anthony Lane, New Yorker, 12 Aug. 2002

A tribute to tenacity, the free ascent of Trango Tower was the fulfillment of a cowboy climber's dream. —Todd Skinner, National Geographic, April 1996

Recent Examples on the Web

Led by those two, the depth and tenacity of Argentina were on full display from the opening kick, with no signs of being lethargic despite having nothing to play for except national pride. — Steven Johnson, Fort Worth Star-Telegram, 28 June 2026

During the interview, Robinson claimed an uprising is underway in Australia and declared his admiration for Hanson, while Stefanovic complimented Robinson’s tenacity and suggested some of Hanson’s ideas were gaining traction with mainstream voters. — Naman Ramachandran, Variety, 26 June 2026

Le Cren’s interviews with team members and coaches consistently hit home how sports competition strengthens bodies and minds to bring out the best in people — confidence, cooperation, leadership, skills and tenacity. — Naperville Sun, Chicago Tribune, 26 June 2026

Salaün believes a team approach is the best way to handle Reese’s tenacity on the boards. — Nathan Canilao, Mercury News, 25 June 2026

Word History

Etymology

Middle English tenacite, borrowed from Middle French tenacité, borrowed from Latin tenācitāt-, tenācitās, from tenāc-, tenāx "holding fast, tenacious" + -itāt- -itās -ity

First Known Use

15th century, in the meaning defined above

Rhymes for tenacity

• audacity
• capacity
• fugacity
• loquacity
• mendacity
• opacity
• rapacity
• sagacity
• veracity
• vivacity
• voracity
• incapacity

Kids Definition

tenacity

noun

te·​nac·​i·​ty tə-ˈnas-ət-ē 

: the quality or state of being tenacious