Standard Lemma guide

lobotomy

noun · 4 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.

  • Received-Pronunciation: /ləˈbɒtəmi/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ləˈbɑtəmi/
  • General-American: [-ɾə-]
  • General-American: Recorded audio is listed in the source snapshot.
  • rhymes with -ɒtəmi
  • CMU ARPABET: L OW1 B OW2 T OW2 M IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A surgical operation involving cutting into a lobe of a body organ, specifically (neurosurgery), a procedure, now largely disused, involving severing connections between the prefrontal cortex and the thalamic region of the frontal lobe of the brain to treat certain mental illnesses.

Definition source: English Wiktionary via Wiktextract

Usage: historical

Topics: medicine, sciences, surgery

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: leucotomy

Antonyms: none provided

Broader terms: psychosurgery

2

noun

Meaning 2

A surgical operation involving cutting into a lobe of a body organ, specifically (neurosurgery), a procedure, now largely disused, involving severing connections between the prefrontal cortex and the thalamic region of the frontal lobe of the brain to treat certain mental illnesses.

An operation involving the severing of the sympathetic nerve trunk.

Definition source: English Wiktionary via Wiktextract

Usage: historical

Topics: medicine, sciences, surgery

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: leucotomy

Antonyms: none provided

Broader terms: psychosurgery

3

noun

Meaning 3

An act of removing or separating, and often disregarding or forgetting, something.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

surgical interruption of nerve tracts to and from the frontal lobe of the brain; often results in marked cognitive and personality changes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: leukotomy, leucotomy, prefrontal lobotomy, prefrontal leukotomy, prefrontal leucotomy, frontal lobotomy

Antonyms: none provided

Broader terms: psychosurgery

Narrower terms: transorbital lobotomy

History

Etymology

From lob(e) + -otomy (a variant of -tomy (suffix denoting a surgical incision)).

Across languages

Translations

53 source translations are retained for this English entry.

  • Albanian: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Arabic: جراحة فصية — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Azerbaijani: lobotomiya — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Bashkir: лоботоми́я (lobotomíya) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Basque: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Belarusian: лабатамія (labatamija) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Bulgarian: лоботоми́я (lobotomíja) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Catalan: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Chinese Mandarin: 腦葉切除術 /脑叶切除术 (nǎoyèqiēchúshù) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Chinese Mandarin: 前腦葉白質切除術 /前脑叶白质切除术 (qiánnǎoyèbáizhíqiēchúshù) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Czech: lobotomie — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Danish: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Danish: det hvide snit — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Dutch: lobotomie — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Esperanto: lobotomio — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Estonian: lobotoomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Finnish: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • French: lobotomie — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • West-Frisian: lobotomy — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Galician: lobotomía — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Georgian: ლობოტომია (loboṭomia) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • German: Lobotomie — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Greek: λοβοτομή (lovotomí) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Hebrew: לובוטומיה — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Hindi: मस्तिष्कखंडछेदन (mastiṣkakhaṇḍchedan) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Hungarian: lobotómia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Icelandic: hvítuskurður — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Indonesian: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Italian: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Japanese: ロボトミー (robotomī) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Korean: 뇌엽 절제술 (noeyeop jeoljesul) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Latvian: lobotomija — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Lithuanian: lobotomija — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Macedonian: лобото́мија (lobotómija) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Malay: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Maltese: lobotomija — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Norwegian Bokmål: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Norwegian Nynorsk: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Persian: لوبوتومی — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Polish: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Portuguese: lobotomia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Romanian: lobotomie — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Russian: лоботоми́я (lobotomíja) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Serbo-Croatian: лобото̀мија — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Serbo-Croatian: lobotòmija — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Slovak: lobotómia — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Spanish: lobotomía — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Swedish: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Turkish: lobotomi — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Ukrainian: лоботомі́я (lobotomíja) — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Veps: lobotomii — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Vietnamese: phẫu thuật thuỳ não — surgical operation involving cutting into a lobe of a body organ, specifically a procedure involving severing connections between the prefrontal cortex and other parts of the frontal lobe of the brain
  • Finnish: lobotomia — act of removing or separating, and often disregarding or forgetting, something