Definitions

life-threatening

[lahyf-thret-ning, -thret-n-ing] / ˈlaɪfˌθrɛt nɪŋ, -ˌθrɛt n ɪŋ /

ADJECTIVE

very dangerous

Synonyms

STRONGEST

deadly lethal mortal serious severe

WEAK

capital critical hazardous threatening touch and go unsafe

Antonyms

STRONGEST

harmless invigorating

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"Our priority is to make sure the children get the treatment they need in hospital. Thankfully we don't believe their injuries are life-threatening."

From BBC

Their work is raising optimism that future pain medications could deliver relief without the life-threatening side effects associated with today's opioids.

From Science Daily

Barrow said in his address that the latest tragedy was a "painful reminder of the dangerous and life-threatening nature of irregular migration".

From Barron's

"Nobody is currently believed to have sustained any life-threatening injuries during the respective incidents," the force added.

From BBC

A spokesperson for the force said he was also being treated for injuries believed to be neither life-threatening nor life-changing.

From BBC