as in sturdy
able to withstand hardship, strain, or exposure
a group of toughened mountain bikers barreling up the hill
Synonyms & Similar Words
Relevance
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
Synonyms & Similar Words
Antonyms & Near Antonyms
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 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
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
Since the Supreme Court empowered local governments to crack down on homeless encampments in June, at least 40 jurisdictions around California have enacted new laws or toughened existing ones, according to the National Homelessness Law Center.
—Vanessa Rancaño, NPR, 28 Dec. 2024
Last year, the city toughened its national security law, and vocal political dissent has largely been silenced.
—Katie Tam and Kanis Leung, Los Angeles Times, 18 Dec. 2024
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
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
Since the Supreme Court empowered local governments to crack down on homeless encampments in June, at least 40 jurisdictions around California have enacted new laws or toughened existing ones, according to the National Homelessness Law Center.
—Vanessa Rancaño, NPR, 28 Dec. 2024
Last year, the city toughened its national security law, and vocal political dissent has largely been silenced.
—Katie Tam and Kanis Leung, Los Angeles Times, 18 Dec. 2024
Recent Examples of Synonyms for toughened
Adjective
-
Better Homes & Gardens Ezra Outdoor Adirondack Chair There are few chairs more classic and durable than an Adirondack chair, and this under-$200 sturdy option is one to add to your front porch, deck, or backyard.—
Carly Totten,
Better Homes & Gardens,
20 Feb. 2026
-
One of the world’s sturdiest planes, a C-130, was on standby at Rawalpindi air base to ferry the body to the man’s village.—
Literary Hub,
Literary Hub,
20 Feb. 2026
Verb
-
The bullpen will also be strengthened with the additions of Matt Strahm, Nick Mears and Alex Lange this offseason.—
Kansas City Star,
Kansas City Star,
15 Feb. 2026
-
My own passage into and back out of unbelief—one marked by a close reading of works that earlier illiberal societies had attempted to suppress on religious grounds—has strengthened my liberal commitments.—
Christopher Beha,
New Yorker,
14 Feb. 2026
Verb
-
Although a good portion of this album still sounds like Kurt Vile going through a Sly Stone phase, the kumbaya squishiness of the past few records has hardened into a brisk antagonism.—
Eli Enis,
Pitchfork,
13 Feb. 2026
-
The soft landing has hardened into a mathematical wall.—
Katica Roy,
Fortune,
10 Feb. 2026
Verb
-
As the Timberwolves’ defense stiffened, their shots finally started falling.—
Jon Krawczynski,
New York Times,
12 Jan. 2026
-
Outrage from the left about that maneuver stiffened Democratic spirits for a confrontation in the fall.—
Niall Stanage,
The Hill,
31 Dec. 2025
Adjective
-
After years of drought in the Everglades, the ecosystem’s population of the only type of apple snail native to Florida failed to recover, pushing the birds to rely on hardier, non-native species.—
Sofia Baltodano,
Miami Herald,
17 Feb. 2026
-
While there will always be new cleaning gadgets and solutions to try, sometimes the best thing to do is shop your local thrift store for some good, hardy basics.—
Alexandra Kelly,
Martha Stewart,
17 Feb. 2026
Adjective
-
The sport, therefore, has a strong relationship with the military, with troops in such environments regularly skinning up mountains before skiing back down.—
Ben Church,
CNN Money,
18 Feb. 2026
-
Officers reportedly detected a strong odor of alcohol emanating from the driver, later identified as Lisboa.—
Rick Sobey,
Boston Herald,
18 Feb. 2026
Adjective
-
Takaichi has proposed tougher policies on immigration and foreigners, something that resonates with a growing frustration in Japan.—
Arkansas Online,
Arkansas Online,
19 Feb. 2026
-
Bryant was tough to stop and scored nine of her 23 points in the first quarter.—
Justin Vigil Zuniga,
Daily News,
19 Feb. 2026
Adjective
-
The group was returning to the trailhead at the end of its three-day excursion when the deadly incident occurred in rugged, ungroomed terrain near the Pacific Crest Trail.—
Darrell Smith,
Sacbee.com,
19 Feb. 2026
-
On land, day hikers and rugged overnight campers take in colorful endemic birds, island foxes, and a striking landscape.—
Lydia Price,
Travel + Leisure,
19 Feb. 2026
Cite this Entry
“Toughened.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/toughened. Accessed 22 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
