as in sturdy
able to withstand hardship, strain, or exposure
a group of toughened mountain bikers barreling up the hill
Synonyms & Similar Words
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Antonyms & Near Antonyms
1
as in strengthened
to increase the ability of (as a muscle) to exert physical force
weight lifting will help toughen those flabby muscles of yours
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in hardened
to make able to withstand physical hardship, strain, or exposure
hiking every morning through snow and ice toughened him considerably
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in stiffened
to make more harsh, uncompromising, or severe
attempts to toughen conditions under which waivers from military service would be permitted
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of toughened
Literary Hub, 29 Jan. 2026
Trump announced a toughened stance on Russia’s war in Ukraine on Monday, setting a 50-day deadline for Moscow to reach a ceasefire or face sanctions.
—Alexis Simendinger, The Hill, 18 July 2025
Tim Jackson, Denver Post, 29 May 2026
Scheffler started hot but cooled off as conditions toughened later in the day.
—Marley Malenfant, Austin American Statesman, 10 Apr. 2026
On her feet were a pair of custom Conquillas by Christian Louboutin, referencing the memorable fall winter 2014 shoes with a spiked silhouette and heelless platform—toughened up, but still reminiscent of the super-arched shoes of the Barbie era.
—Anna Cafolla, Vogue, 7 Feb. 2026
His detractors, however, criticize the mayor for focusing on short-term housing for the homeless at the expense of long-term solutions, threatening to arrest homeless people, and supporting Proposition 36, which Newsom opposed, that toughened penalties against repeat drug and theft offenses.
—Julia Prodis Sulek, Mercury News, 1 Feb. 2026
The Cook County chief judge’s office has toughened protocols around its electronic monitoring program, making changes in the wake of high-profile incidents and as the office’s monitored population swells.
—Madeline Buckley, Chicago Tribune, 29 Jan. 2026
The fatal flaw couldn’t be sufficiently mitigated, though, once the schedule toughened.
—Tom Krasovic, San Diego Union-Tribune, 13 Jan. 2026
Cowboys’ Dak Attack is the better offense here, and ‘Boys defense has toughened since earlier in the season.
—Miami Herald, 25 Nov. 2025
The most powerful are those toughened by formidable competitors.
—Preston Fore, Fortune, 5 Aug. 2025
Adjective
But her thickened skin, along with her toughened reputation, felt supple now.
—Literary Hub, 29 Jan. 2026
Trump announced a toughened stance on Russia’s war in Ukraine on Monday, setting a 50-day deadline for Moscow to reach a ceasefire or face sanctions.
—Alexis Simendinger, The Hill, 18 July 2025
Verb
Subaru sharpened it, toughened it and elevated it.
—Tim Jackson, Denver Post, 29 May 2026
Scheffler started hot but cooled off as conditions toughened later in the day.
—Marley Malenfant, Austin American Statesman, 10 Apr. 2026
On her feet were a pair of custom Conquillas by Christian Louboutin, referencing the memorable fall winter 2014 shoes with a spiked silhouette and heelless platform—toughened up, but still reminiscent of the super-arched shoes of the Barbie era.
—Anna Cafolla, Vogue, 7 Feb. 2026
His detractors, however, criticize the mayor for focusing on short-term housing for the homeless at the expense of long-term solutions, threatening to arrest homeless people, and supporting Proposition 36, which Newsom opposed, that toughened penalties against repeat drug and theft offenses.
—Julia Prodis Sulek, Mercury News, 1 Feb. 2026
The Cook County chief judge’s office has toughened protocols around its electronic monitoring program, making changes in the wake of high-profile incidents and as the office’s monitored population swells.
—Madeline Buckley, Chicago Tribune, 29 Jan. 2026
The fatal flaw couldn’t be sufficiently mitigated, though, once the schedule toughened.
—Tom Krasovic, San Diego Union-Tribune, 13 Jan. 2026
Cowboys’ Dak Attack is the better offense here, and ‘Boys defense has toughened since earlier in the season.
—Miami Herald, 25 Nov. 2025
The most powerful are those toughened by formidable competitors.
—Preston Fore, Fortune, 5 Aug. 2025
Recent Examples of Synonyms for toughened
Adjective
-
Be sure to cover your head and neck with your arms, and crawl under a sturdy table if possible.—
CA Earthquake Bot,
Sacbee.com,
29 May 2026
-
Tutt and his teams have worked on engineering designs to safely drop anything needing a sturdy parachute — including the Orion capsule that splashed down last month off the coast of San Diego after its 477,710-mile journey to the moon and back.—
Pat Maio,
Oc Register,
29 May 2026
Verb
-
The ruling strengthened the regional government’s position in a dispute that has fueled weeks of protests ahead of next month’s assembly elections.—
ABC News,
ABC News,
7 June 2026
-
The network has been expanded, strengthened, and stress-tested so police, fire, EMS, and federal agencies can communicate if an emergency occurs.—
Edward F. Davis,
Boston Herald,
7 June 2026
Verb
-
Vegas has had a more challenging path to the final and might be more playoff-hardened at the moment.—
Pierre LeBrun,
New York Times,
1 June 2026
-
Once the seedlings have been hardened off, dig holes deep enough to plant the seedlings up to the first set of true leaves.—
Madeline Buiano,
Martha Stewart,
27 May 2026
Verb
-
His eyes locked to the right, his tiny body stiffened and his face turned red.—
Jordan Greene,
PEOPLE,
19 May 2026
-
There was a sudden spring shower, which stiffened into rain.—
Sam Knight,
New Yorker,
14 May 2026
Adjective
-
This hardy winter plant family doesn’t like to share.—
Michelle Mastro,
Martha Stewart,
9 June 2026
-
Aside from delighting the taste buds of curious tourists and hardy locals alike, lobster contributes more than $1 billion to the state’s economy.—
Arati Menon,
Condé Nast Traveler,
7 June 2026
Adjective
-
But despite a strong sporting heritage, Panama struggled to translate their success to the football pitch.—
Elias Burke,
New York Times,
10 June 2026
-
Most other Sacramento-area incumbents cruised to strong leads in their legislative races.—
Evelyn Ronan,
Sacbee.com,
10 June 2026
Adjective
-
More recent air quality news Major automakers are urging the EPA to delay tougher vehicle pollution standards for two years.—
Tony Briscoe,
Los Angeles Times,
4 June 2026
-
In a tough economy for local breweries, Clairvoyant has found a way to keep its heart beating.—
Michael Deeds,
Idaho Statesman,
4 June 2026
Adjective
-
Unpredictable weather and rugged camping conditions add to the adventure rather than detract from it, and the route sits high on many hikers’ bucket lists for that reason.—
Hanna Wickes,
Miami Herald,
4 June 2026
-
Top Gear is alluding to the G-Wagon's legitimate off-roading chops thanks to its ground clearance and rugged build.—
Charles Singh,
USA Today,
4 June 2026
Cite this Entry
“Toughened.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/toughened. Accessed 11 Jun. 2026.
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