de-extinction

noun

The process of returning an extinct species back into the world.

Meanings

nounde-extinction (usually uncountable, plural de-extinctions)

plural de-extinctions

  1. neologismuncountableusuallybiologyThe process of returning an extinct species back into the world.

    Even this more limited ambition, however, speaks eloquently of the rapid progress being made in the area of de-extinction.

    2018, Tim Flannery, Europe: A Natural History, page 309
    2 more examples

    The concept of de-extinction is fascinating in much the same way that the dinosaurs of Jurassic Park and Jurassic World are.

    2020, “Life Finds A Way”, in Jonathan Elmore, editor, Fiction and the Sixth Mass Extinction, Rowman & Littlefield, →ISBN

    “We aren’t trying to bring something back that’s 100% genetically identical to another species. Our goal with de-extinction is always create functional copies of these extinct species. We were focusing on identifying variants that we knew would lead to one of these key traits,” Beth Shapiro, Colossal’s chief science officer told CNN.

    2025 April 7, Katie Hunt, “Scientists say they have resurrected the dire wolf”, in CNN

Synonyms & antonyms

Also see

Origin

Cite this entry
APA

de-extinction. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/de-extinction

MLA

“de-extinction.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/de-extinction. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “de-extinction,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/de-extinction.

Source: de-extinction on Wiktionary, CC BY-SA 4.0.