Biocide

//ˈbaɪəʊsaɪd// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any action or substance that can destroy living organisms. countable, uncountable

    "[T]here is the inability of the Christian world to respond in any effective way to the destruction of the planet. […] There is this terrible lack of concern for biocide or geocide. We have no moral principles to deal with them. […] Somehow, when I was quite young, I saw the beginning of biocide and geocide."

Example

More examples

"[T]here is the inability of the Christian world to respond in any effective way to the destruction of the planet. […] There is this terrible lack of concern for biocide or geocide. We have no moral principles to deal with them. […] Somehow, when I was quite young, I saw the beginning of biocide and geocide."

Etymology

From bio- + -cide.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.