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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A type of cell death in which the cell uses specialized cellular machinery to kill itself.

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Usage examples (39)
  • So, when a telomere gets short, that's when either senescence or apoptosis is triggered.
  • In neurons this is called apoptosis; in humans it is called depression, grief, and suicide.
  • Older men's sperm is also less likely to undergo a self-destruct mechanism called apoptosis, which is meant to get rid of damaged cells.
  • This orderly form of death is termed apoptosis, and
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.