Not feeling or showing any concern about the problems or suffering of other people
Examples:
Her callous laughter echoed through the tense courtroom.The company's callous disregard for safety was alarming.He remained callous in the face of their suffering.
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Antonyms:
Callus
/ˈkæləs/
A thickened and hardened part of the skin caused by friction, pressure, or irritation.
Examples:
She developed a callus after skating for hours.The callus on his thumb showed his dedication to the guitar.Regular walking created a small callus on her heel.
Synonyms:
Antonyms:
Ways to tell them apart:
Callous has an o, like cold, which is how you might feel towards someone if you lack empathy.
Callus refers to hard skin, like the us in pus, which can form under tough skin.
Remember that callous is about attitude and feelings, while callus is about physical changes in skin.