doomsday machine

World-ending weapon

A doomsday machine is a hypothetical weapon designed to destroy all human life automatically in response to an attack—making nuclear war unwinnable by guaranteeing mutual annihilation.

The concept comes from Cold War deterrence theory and was popularized by the film *Dr.

Strangelove*.

Figuratively, any system that triggers catastrophic, irreversible consequences: Social media algorithms have become a doomsday machine for democracy.

Related

existential risk · extinction event · Dr. Strangelove · mad scientist · nuclear arms race · ethical dilemma · brinkmanship · point of no return · unintended consequences · ticking time bomb · mutually assured destruction · Cuban Missile Crisis · bioweapons · dead hand · rogue states · failsafe · Terminator · moral hazard

Categories
Opposites
purpose/function

doomsday machinelife support system

Machinery maintaining vital functions

ark · seed vault · shield · defense system · sanctuary

scale of destruction

doomsday machinesurgical strike

Targeted operation minimizing damage

smart bomb · non-lethal weapon · shield · missile defense · sniper rifle

temporal orientation

doomsday machinegeneration ship

Multigenerational interstellar spacecraft

time capsule · survival bunker · Noah's Ark · colony ship · backup system

Family

doom, doomsday, dooms, doomed, dooming, machine, machines, machined, machining

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated PG