matter of life and death
Noun
Meaning
Something whose outcome could result in either someone's survival or their death
(idiomatic) An extremely urgent matter.
Source: en.wiktionary.orgSynonyms
Examples
Because the threat is urgent, perhaps a matter of life and death, unthinkably radical, even oppressive, measures are society's and the patient's moral duty as they courageously mobilize to struggle against destruction.
However, a German invasion of England would be a matter of life and death for the British, and they would unhesitatingly commit their naval forces, to the last ship and the last man, into an all-out fight for survival.
But while the PNC have raised matters just as arcane, unfortunately, the answer by the CCJ today to one threshold issue posed by their lawyers – trawled from across the Caribbean Sea – is literally going to be a matter of life and death for our Republic.
As someone who once battled drugs and alcohol in his own life, he knows reaching out to addicts and offering them help is a matter of life and death.
For individuals like Kati McFarland, a 26-year-old who suffers from a rare genetic disorder, losing her healthcare could mean her predicament can be a matter of life and death.
For a small company or a startup, sustained growth is literally a matter of life and death.