Spermageddon

//ˌspɜːɹməˈɡɛ.dn̩// name

name ·Rare ·Advanced level

Definitions

Proper Noun
  1. 1
    The (disputed) phenomenon of human sperm count decreasing over time, potentially leading to human extinction. neologism

    "Are the stats misleading, or have we been distracted by fears of overpopulation, when in fact spermageddon – a fertility time bomb – has been sneaking up on us all along?"

  2. 2
    Alternative letter-case form of Spermageddon. alt-of

Example

More examples

"Are the stats misleading, or have we been distracted by fears of overpopulation, when in fact spermageddon – a fertility time bomb – has been sneaking up on us all along?"

Etymology

Blend of sperm + Armageddon; coined in response to a controversial 2017 study which claimed that average human sperm count decreased by 52% between 1973 and 2011.

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