English Reference

Word

callous

Phoneticscal·lous, stress on the first syllable

US/ˈkæɫəs/

UK/kˈæləs/

Definition

adj. showing no care or sympathy for the feelings or suffering of other people. You use this to describe someone who is cold and unkind.

adj. exhibiting a cruel disregard for others; insensitive and unsympathetic. Often used to describe individuals in positions of power or specific harmful actions.

Examples

“The manager made a callous remark about the staff.”

“The company's callous decision to fire the workers right before the holidays sparked a massive public protest.”

“His callous indifference to the plight of the refugees was widely condemned by international human rights organizations as a violation of basic moral standards.”

Examples

simple

“The manager made a callous remark about the staff.”

contextual

“The company's callous decision to fire the workers right before the holidays sparked a massive public protest.”

complex

“His callous indifference to the plight of the refugees was widely condemned by international human rights organizations as a violation of basic moral standards.”

Usage

Typically used as an adjective to describe people, attitudes, or actions. It can be used both before a noun or after a linking verb.

Real-World Examples

“How to keep the audience on board with someone who is callous and indifferent?”
The Guardian 19 Aug 2026
“But others called for swift action, arguing they were callous, mocking, and could even incite further violence.”
BBC News 13 Sept 2026

Etymology

From Latin callōsus (“hard-skinned”), from callum (“hardened skin”) + -ōsus.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

QR code

englishreference.com/q/callous

English Reference