Search Dictionary
Definition of toughness

toughness

/ˈtʌf.nəs/
tough · ness

Adverb:toughly
•
Plural:toughnesses
•
Adjective:tough
JUMP TO:

toughness Lexical Profile

toughness Game Scores & Validity

• noun

1

The quality of being physically or mentally strong, resilient, and able to endure hardship, pain, or adversity without yielding.

Example

"Completing the ultramarathon required as much mental toughness as physical stamina."


2

The ability of a material, object, or substance to absorb energy, deform plastically, and resist breaking, tearing, or fracturing under stress.

Example

"Engineers tested the alloy's fracture toughness under extreme subzero temperatures."


3

Strictness, severity, or an uncompromising attitude in policy, negotiation, or enforcement.

Example

"The mayor's reputation for toughness at the bargaining table helped secure a favorable contract for the city."


4

The state or quality of food, especially meat, being dense, fibrous, and difficult to cut or chew.

Example

"Marinating the steak overnight in an acidic sauce helped reduce its toughness before grilling."

Synonyms
View all synonyms for toughness
Antonyms
View all antonyms for toughness

• Rhymes for toughness

Word Origin & Etymology

From Old English tōhnes, derived from the adjective tōh ('tough, tenacious, or sticky') combined with the noun-forming suffix -nes.

Cite this Entry


Wordmom. (2026). Definition of Toughness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/toughness
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.