Meanings
plural apoptoses
- countableuncountablebiologyA process of programmed cell death by which cells undergo an ordered sequence of events which leads to death of the cell, as occurs during growth and development of the organism, as a part of normal cell aging, or as a response to cellular injury.First known use 20th c.
Apoptosis is routine in developmental processes such as the removal of webbing between fingers in humans, the loss of tadpole tails in amphibians, and insect metamorphosis.
2011, Terence Allen, Graham Cowling, The Cell: A Very Short Introduction, Oxford, page 742 more examples
The term apoptosis is proposed for a hitherto little recognized mechanism of controlled cell deletion, which appears to play a complementary but opposite role to mitosis in the regulation of animal cell populations.
1972, J. F. R. Kerr, A. H. Wyllie, A. R. Currie, “Apoptosis: A Basic Biological Phenomenon with Wide-ranging Implications in Tissue Kinetics”, in British journal of cancer, volume 26, →DOIIndeed, so important is apoptosis that it is gradually becoming clear that almost all therapeutic cancer treatment works only because it induces apoptosis by alerting p53 and its colleagues.
1999, Matt Ridley, Genome, Harper Perennial, published 2004, page 238
Synonyms & antonyms
nouna type of cell death in which the cell uses specialized cellular machinery to kill itself; a cell suicide mechanism that enables metazoans to control cell number and eliminate cells that threaten the animal's survival
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Proto-Indo-European*h₂ep
- Proto-Indo-European*h₂epó
- Proto-Hellenic*apó
- Ancient Greekᾰ̓πό (ăpó)
- Ancient Greekἀπο- (apo-)
- Ancient Greekπῑ́πτω (pī́ptō)
- Ancient Greekπτῶσις (ptôsis)
- Ancient Greekἀπόπτωσις (apóptōsis)
- Englishapoptosis
From Ancient Greek ἀπόπτωσις (apóptōsis, “a falling off”), from ἀπό (apó, “away from”) + πτῶσις (ptôsis, “falling”).
More words from Ancient Greek
Full word history & related roots →Translations
Afrikaans apoptose
- apoptosedeath of cells
Arabic اسْتِماتَة
- اسْتِماتَة (astimata)death of cells
Basque apoptosi
- apoptosideath of cells
Bengali অ্যাপোপটোসিস
- অ্যাপোপটোসিস (êpōpṭōśiś)death of cells
Bulgarian апоптоза
- апоптоза (apoptoza)death of cells
Catalan apoptosi
- apoptosideath of cells
Chinese Mandarin 细胞凋亡
- 细胞凋亡 (xìbāodiāowáng)death of cells
Czech apoptóza
- apoptózadeath of cells
Danish apoptose
- apoptosedeath of cells
Dutch apoptose
- apoptosedeath of cells
Estonian apoptoos
- apoptoosdeath of cells
Finnish apoptoosi, ohjelmoitu solukuolema
- apoptoosideath of cells
- ohjelmoitu solukuolemadeath of cells
French apoptose
- apoptosedeath of cells
German Apoptose
- Apoptosedeath of cells
Greek απόπτωση
- απόπτωση (apóptosi)death of cells
Hebrew אַפּוֹפְּטוֹזָה
- אַפּוֹפְּטוֹזָה (apoptoza)death of cells
Hindi एपोप्टोसिस
- एपोप्टोसिस (epopṭosis)death of cells
Hungarian apoptózis
- apoptózisdeath of cells
Irish apaptóis
- apaptóisdeath of cells
Italian apoptosi
- apoptosideath of cells
Japanese アポトーシス
- アポトーシス (apotōshisu)death of cells
Korean 세포자살, 아포토시스
- 세포자살 (sepojasal)death of cells
- 아포토시스 (apotosiseu)death of cells
Lithuanian apoptozė
- apoptozėdeath of cells
Norwegian Bokmål apoptose
- apoptosedeath of cells
Polish apoptoza
- apoptozadeath of cells
Portuguese apoptose
- apoptosedeath of cells
Romanian apoptoză
- apoptozădeath of cells
Russian апопто́з
- апопто́з (apoptóz)death of cells
Slovak apoptóza
- apoptózadeath of cells
Spanish apoptosis
- apoptosisdeath of cells
Swedish apoptos
- apoptosdeath of cells
Thai อะพอพโทซิส
- อะพอพโทซิส (à pôp-toh sít)death of cells
Turkish apoptozis, apoptoz
- apoptozisdeath of cells
- apoptozdeath of cells
Ukrainian апопто́з
- апопто́з (apoptóz)death of cells
Rhymes & wordplay
Rhymes with apoptosis
Cite this entry
apoptosis. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/apoptosis
“apoptosis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/apoptosis. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “apoptosis,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/apoptosis.
Source: apoptosis on Wiktionary, CC BY-SA 4.0.