Standard Lemma guide

vivisection

noun · 2 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.

  • /ˌvɪ.vɪˈsɛk.ʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛkʃən

1

noun

Meaning 1

The act or instance of cutting, surgery, or other invasive treatment of a living organism for the purposes of physiological or pathological scientific investigation.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the act of operating on living animals (especially in scientific research)

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

History

Etymology

From Latin vīvus (“alive”) + sectiō (“cutting”). Compare French vivisection. See also vivid and section.

Across languages

Translations

27 source translations are retained for this English entry.

  • Armenian: կենդանահատում (kendanahatum) — act of invasive treatment of a living organism
  • Azerbaijani: diriyarma — act of invasive treatment of a living organism
  • Catalan: vivisecció — act of invasive treatment of a living organism
  • Chinese Mandarin: 活體解剖 /活体解剖 (huótǐ jiěpōu) — act of invasive treatment of a living organism
  • Cornish: bewdreghyans — act of invasive treatment of a living organism
  • Danish: vivisektion — act of invasive treatment of a living organism
  • Dutch: vivisectie — act of invasive treatment of a living organism
  • Esperanto: vivisekcio — act of invasive treatment of a living organism
  • Finnish: vivisektio — act of invasive treatment of a living organism
  • French: vivisection — act of invasive treatment of a living organism
  • German: Vivisektion — act of invasive treatment of a living organism
  • Greek: ζωοτομία (zootomía) — act of invasive treatment of a living organism
  • Hungarian: elevenboncolás — act of invasive treatment of a living organism
  • Hungarian: élveboncolás — act of invasive treatment of a living organism
  • Ido: vivdisseko — act of invasive treatment of a living organism
  • Japanese: 生体解剖 (seitaikaibō) — act of invasive treatment of a living organism
  • Korean: 생체 해부 (saengche haebu) — act of invasive treatment of a living organism
  • Norwegian Bokmål: viviseksjon — act of invasive treatment of a living organism
  • Norwegian Nynorsk: viviseksjon — act of invasive treatment of a living organism
  • Polish: wiwisekcja — act of invasive treatment of a living organism
  • Portuguese: vivissecção — act of invasive treatment of a living organism
  • Portuguese: vivisseção — act of invasive treatment of a living organism
  • Russian: вивисе́кция (vivisékcija) — act of invasive treatment of a living organism
  • Russian: живосече́ние (živosečénije) — act of invasive treatment of a living organism
  • Spanish: vivisección — act of invasive treatment of a living organism
  • Swedish: vivisektion — act of invasive treatment of a living organism
  • Tamil: உடற்கூறாய்வு (uṭaṟkūṟāyvu) — act of invasive treatment of a living organism