Skip to main content
life-support system

life-support system

13 4.0
Equipment that keeps a person alive by doing the body's most important jobs
  • noun
  • /ˈlaɪf səˌpɔrt ˈsɪstəm/
  • Specialized
translation icon : sistema de soporte vital
  • Earth's life-support systems are in flux, yet no centralized system to monitor and report these changes exists.
  • Earth's life-support systems
  • life-support systems of the planet

At that point, your life support system is as vulnerable to us as ours is to you, and yours is more vulnerable.

Autoplay Next

Examples

  • American patients die hooked up to technically advanced life support systems.

    Academic text (1993)
  • Each one had its own power source, its own computer, and a special life-support system.

    Fiction book (1991)
  • No oxygen was provided for the life-support system.

  • On the last day of his life, he lay unconscious in the hospital, all life-support systems disconnected.

    Fiction book (1990)
  • Activities focused on space will continue to accelerate advances in robotics, power technologies, and life-support systems.

    Academic text (2006)
  • The astronauts relied on a reliable life-support system to survive in the vacuum of space.

  • The hospital's life-support system kept the patient stable while doctors worked to diagnose the issue.

  • During the deep-sea expedition, the researchers monitored the life-support system to ensure all vital functions were operating correctly.

Synonyms

life support
vslife-support system
  • Specialized
42 3.4

Medical machines that keep a person alive by helping them breathe or keeping the heart working

is used more widely across medical, space, and underwater settings not just hospitals
on life support
vslife-support system
18 5.7

Kept alive by machines after a serious illness or kept working only with little help

focuses on the equipment providing vital functions rather than the general kept state

How Life-Saving

life-support system
  • Specialized
13 4.0
life support
13 3.5
first aid
61 2.0

Surface Forms

Morphology

life-support + system

The meaning 'equipment that keeps a person alive' is directly and compositionally derived from the constituents 'life' + 'support' + 'system' — literally a system that provides support for life. This noun-compound formation is transparent and cross-linguistically common, so a B1 learner who knows the component words would readily infer the meaning.

Etymology

The noun life-support system comes from a simple image: a machine that supports someone's life, like strong hands holding them up when they cannot live on their own. That's why it means equipment that keeps a person 'alive' by helping or replacing the body's important functions.