Standard Lemma guide

callous

adj · noun · verb · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK, US: /ˈkæləs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -æləs
  • homophone: callus
  • CMU ARPABET: K AE1 L AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Emotionally hardened; unfeeling and indifferent to the suffering/feelings of others.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • She was so callous that she could criticise a cancer patient for wearing a wig.

Meaning relationships

Synonyms: heartless, insensitive, brutal, callous, cold, cold-eyed, cruel, dour, flint-hearted, forbidding, frosty, grim, hard, hard-boiled, hardened, hardhearted, harsh, humorless, icy, iron-hearted, insensate, marble-hearted, rigorous, rockhearted, severe, stern, stonehearted, stony, stonyhearted, strict, tough, unsympathetic, unmoved

Antonyms: none provided

2

adj

Meaning 2

Having calluses, or relating to calluses.

Definition source: English Wiktionary via Wiktextract

Usage: literally

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: callousy, callusy, calloused, callused

Antonyms: none provided

3

noun

Meaning 3

Alternative form of callus.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

Alternative form of callus.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

emotionally hardened

Definition source: Princeton WordNet 3.0

Examples

  • a callous indifference to suffering
  • cold-blooded and indurate to public opinion

Meaning relationships

Synonyms: indurate, pachydermatous

Antonyms: none provided

6

adjective satellite

Meaning 6

having calluses; having skin made tough and thick through wear

Definition source: Princeton WordNet 3.0

Examples

  • calloused skin
  • with a workman's callous hands

Meaning relationships

Synonyms: calloused, thickened

Antonyms: none provided

7

verb

Meaning 7

make insensitive or callous; deaden feelings or morals

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: cauterize, cauterise

Antonyms: none provided

Broader terms: inure, harden, indurate

History

Etymology

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

Across languages

Translations

112 source translations are retained for this English entry.

  • Bulgarian: безчувствен (bezčuvstven) — emotionally hardened
  • Bulgarian: безсърдечен (bezsǎrdečen) — emotionally hardened
  • Catalan: insensible — emotionally hardened
  • Catalan: cruel — emotionally hardened
  • Chinese Mandarin: 無情的 /无情的 (wúqíng de) — emotionally hardened
  • Chinese Mandarin: 鐵石心腸的 /铁石心肠的 (tiěshí xīncháng de) — emotionally hardened
  • Czech: otrlý — emotionally hardened
  • Danish: følelseskold — emotionally hardened
  • Danish: hjerteløs — emotionally hardened
  • Danish: ubarmhjertig — emotionally hardened
  • Dutch: ongevoelig — emotionally hardened
  • Dutch: hard — emotionally hardened
  • Dutch: gevoelloos — emotionally hardened
  • Dutch: bot — emotionally hardened
  • Dutch: harteloos — emotionally hardened
  • Dutch: afgestompt — emotionally hardened
  • Finnish: tunteeton — emotionally hardened
  • Finnish: kylmä — emotionally hardened
  • Finnish: sydämetön — emotionally hardened
  • French: endurci — emotionally hardened
  • French: sans-cœur — emotionally hardened
  • French: insensible — emotionally hardened
  • Galician: frío — emotionally hardened
  • Galician: indolente — emotionally hardened
  • Galician: insensible — emotionally hardened
  • Galician: desconsiderado — emotionally hardened
  • Galician: endurecido — emotionally hardened
  • Galician: cínico — emotionally hardened
  • German: gefühllos — emotionally hardened
  • German: verhärtet — emotionally hardened
  • German: abgestumpft — emotionally hardened
  • German: herzlos — emotionally hardened
  • Gothic: 𐌳𐌰𐌿𐍆𐍃 (daufs) — emotionally hardened
  • Greek: σκληρόκαρδος (sklirókardos) — emotionally hardened
  • Greek: άκαρδος (ákardos) — emotionally hardened
  • Hungarian: kérges — emotionally hardened
  • Hungarian: keményszívű — emotionally hardened
  • Hungarian: érzéketlen — emotionally hardened
  • Icelandic: kaldgeðja — emotionally hardened
  • Icelandic: tilfinningalaus — emotionally hardened
  • Icelandic: harðgeðja — emotionally hardened
  • Icelandic: harðlyndur — emotionally hardened
  • Icelandic: harðbrjósta — emotionally hardened
  • Icelandic: fólskulegur — emotionally hardened
  • Italian: cinico — emotionally hardened
  • Italian: insensibile — emotionally hardened
  • Lithuanian: bejausmis — emotionally hardened
  • Macedonian: бесчувстви́телен (besčuvstvítelen) — emotionally hardened
  • Macedonian: бе́счувствен (bésčuvstven) — emotionally hardened
  • Macedonian: немило́срден (nemilósrden) — emotionally hardened
  • Māori: ueke — emotionally hardened
  • Māori: ngākau-rahirahi — emotionally hardened
  • Māori: tītonga — emotionally hardened
  • Marathi: भावजड (bhāvjaḍ) — emotionally hardened
  • Norwegian Bokmål: følelseskald — emotionally hardened
  • Norwegian Bokmål: følelsesløs — emotionally hardened
  • Norwegian Bokmål: hjerteløs — emotionally hardened
  • Norwegian Bokmål: ufølsom — emotionally hardened
  • Norwegian Bokmål: avstumpet — emotionally hardened
  • Norwegian Bokmål: forherdet — emotionally hardened
  • Plautdietsch: onemfintlich — emotionally hardened
  • Polish: bezduszny — emotionally hardened
  • Polish: nieczuły — emotionally hardened
  • Portuguese: insensível — emotionally hardened
  • Romanian: nesimțit — emotionally hardened
  • Romanian: insensibil — emotionally hardened
  • Romanian: fără inimă — emotionally hardened
  • Russian: чёрствый (čórstvyj) — emotionally hardened
  • Russian: бессерде́чный (besserdéčnyj) — emotionally hardened
  • Russian: безду́шный (bezdúšnyj) — emotionally hardened
  • Russian: бесчу́вственный (besčúvstvennyj) — emotionally hardened
  • Serbo-Croatian: nemilosrdan — emotionally hardened
  • Serbo-Croatian: bezosjećajan — emotionally hardened
  • Serbo-Croatian: tvrd — emotionally hardened
  • Spanish: insensible — emotionally hardened
  • Spanish: cruel — emotionally hardened
  • Spanish: desconsiderado — emotionally hardened
  • Swedish: känslolös — emotionally hardened
  • Swedish: känslokall — emotionally hardened
  • Swedish: hjärtlös — emotionally hardened
  • Turkish: katı — emotionally hardened
  • Ukrainian: безду́шний (bezdúšnyj) — emotionally hardened
  • Ukrainian: безсерде́чний (bezserdéčnyj) — emotionally hardened
  • Ukrainian: нечу́лий (nečúlyj) — emotionally hardened
  • Ukrainian: зачерстві́лий (začerstvílyj) — emotionally hardened
  • Ukrainian: загрубі́лий (zahrubílyj) — emotionally hardened
  • Bulgarian: мазолест (mazolest) — having calluses
  • Catalan: callós — having calluses
  • Dutch: eeltig — having calluses
  • Finnish: känsäinen — having calluses
  • French: calleux — having calluses
  • Galician: caloso — having calluses
  • Galician: calosa — having calluses
  • German: schwielig — having calluses
  • Hungarian: kérges — having calluses
  • Hungarian: bőrkeményedéses — having calluses
  • Irish: cranrach — having calluses
  • Irish: fadharcánach — having calluses
  • Italian: calloso — having calluses
  • Latin: callōsus — having calluses
  • Māori: ueke — having calluses
  • Māori: utonga — having calluses
  • Māori: raupā — having calluses
  • Old English: wearriht — having calluses
  • Polish: zgrubiały — having calluses
  • Polish: zrogowaciały — having calluses
  • Russian: мозо́листый (mozólistyj) — having calluses
  • Serbo-Croatian: žuljevit — having calluses
  • Serbo-Croatian: kalozan — having calluses
  • Spanish: calloso — having calluses
  • Turkish: nasırlı — having calluses
  • Ukrainian: мозоля́стий (mozoljástyj) — having calluses