Phrase guide

brain surgery

noun · 3 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.

  • Australia: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Surgery on the brain or, loosely, any part of the nervous system.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable, usually

Qualifier: literal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: neurosurgery

Antonyms: none provided

2

noun

Meaning 2

Anything overly complex, detailed, or confusing.

Definition source: English Wiktionary via Wiktextract

Usage: excessive, idiomatic, uncountable, usually

Examples

  • It's not brain surgery. Just screw in the bulb and flip the switch.

Meaning relationships

Synonyms: rocket science, rocket surgery

Antonyms: none provided

3

noun

Meaning 3

any surgical procedure involving the brain

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: operation, surgery, surgical operation, surgical procedure, surgical process

Narrower terms: psychosurgery, split-brain technique

History

Etymology

No etymology was provided for this word.

Across languages

Translations

6 source translations are retained for this English entry.

  • Dutch: hersenchirurgie — surgery
  • Finnish: aivoleikkaus — surgery
  • German: Gehirnchirurgie — surgery
  • Hungarian: agysebészet — surgery
  • Russian: нейрохирурги́я (nejroxirurgíja) — surgery
  • Spanish: cirugía cerebral — surgery