Meaning of the word "a matter of life and death" in English

What does "a matter of life and death" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a matter of life and death

US /ə ˈmætər əv laɪf ənd dɛθ/
UK /ə ˈmætər əv laɪf ənd dɛθ/
"a matter of life and death" picture

Idiom

1.

a situation that is extremely important and serious, often involving danger or survival

Example:
Getting this medicine to the patient is a matter of life and death.
For the trapped miners, every minute was a matter of life and death.
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