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Synonyms for oxygen catastrophe

  • noun

Most common

oxygen crisis oxygen holocaust oxygenation crisis oxygenation holocaust

All synonyms

Noun

1. Oxygen crisis — an event during the oxygenation event of Earth's past, where the level of free oxygen in the environment…

oxygen crisis, oxygen holocaust, oxygenation crisis, oxygenation holocaust, oxygenation catastrophe

Definitions

  1. n. 1

    An event during the oxygenation event of Earth's past, where the level of free oxygen in the environment exceeds the tolerance levels of most extant anaerobic life.