as in ruthless
having or showing a lack of sympathy or tender feelings
an indurate heart that admits no love or mercy
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
1
as in to freeze
to become physically firm or solid
clay that had been indurated by long exposure to the summer sun
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to strengthen
to make able to withstand physical hardship, strain, or exposure
such a brutal upbringing could only callous his soul and indurate his heart to the suffering of others
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 indurate
Scott Bradfield, The New Republic, 24 Jan. 2023
Adjective
His characters strive to achieve things—such as love, self-command, or financial success—but those efforts are made ironic in the face of a world that, while sometimes beautiful to look at, remains indurate to human happiness.
—Recent Examples of Synonyms for indurate
Adjective
-
But he's drawn into a deadly Colombian drama involving a new ruthless arms dealer posing as a humanitarian, Teddy Dos Santos (Diego Calva), and Roxana (Camila Morrone), an American businesswoman.—
-
As Iranians know well from 1979, ruthless contests tend to define revolutions.—
Verb
-
The tiny liquid droplets in the fog can freeze instantly to any surface, including vehicles and road surfaces.—
-
There’s roughly two and a half months left of the winter season, which means that there are plenty of chilly evenings, snow storms, and freeze warnings to look forward to.—
Verb
-
That voice continued to echo during Tuesday’s meeting as environmental advocates are moving to strengthen the Marine Protected Area network and coastlines.—
-
Even short bouts of moderate exercise, such as brisk walking, can lower blood pressure, improve cholesterol levels, boost mood and strengthen the heart.—
Adjective
-
Without prosecutors empowered to bring charges against wrongdoers, judges willing to strike down overreach, legislators daring enough to demand investigations and change laws, and citizens outraged enough to protest, any revelations by journalists will fall on stony ground.—
-
After that historic journey, NASA charted a new course toward Apophis, a stony metal-rich NEA that offers a sharp scientific contrast to Bennu's carbon-rich composition (and was once thought to pose a serious impact risk to Earth).—
Verb
-
For dry or gel polish, use ice to harden it, then gently lift or chip it off.—
-
Even Iran’s reformist President Masoud Pezeshkian, who had been trying to ease anger before the demonstrations exploded in recent days, offered a hardening tone in an interview aired Sunday.—
Adjective
-
With a merciless 56-22 thumping of Oregon in the Peach Bowl, the Hoosiers punched their ticket to their first national championship game appearance in program history.—
-
All the while, the president, his top advisers, and his public-affairs offices have pumped out rhetoric and imagery that celebrates the merciless, military-style pursuit of deportations.—
Verb
-
Salt dries into white rings, while melting snow can cause uneven water stains that stiffen leather, dull suede, and discolor fabric.—
-
Cream of tartar or 1/4 teaspoon lemon juice can be used to help the meringue stiffen.—
Adjective
-
Of all my books, Helm has been so hard and so lovingly written.—
-
Regardless, making amends with Ronnie is harder than Lilly would like.—
Cite this Entry
“Indurate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/indurate. Accessed 13 Jan. 2026.
Love words? Need even more definitions?
Merriam-Webster unabridged
Share