fact of life


noun

any aspect of human existence that must be acknowledged or regarded as unalterable: Old age is a fact of life.

Idioms

    facts of life, the facts concerning sex, reproduction, and birth: to teach children the facts of life.

Origin of fact of life

First recorded in 1850–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for fact of life

certainty, reality