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.
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