jeunesse

In a sentence

• La jeunesse est l'âge de tous les possibles.

  Youth is the age of all possibilities.

  Here, 'jeunesse' is used as a general term to describe the period of life associated with being young.

• Dans sa jeunesse, elle aimait voyager à travers l'Europe.

  In her youth, she loved traveling across Europe.

  In this sentence, 'jeunesse' refers to the specific period in the past when the person was young.

• La jeunesse d'esprit est un atout précieux.

  Youthfulness of spirit is a precious asset.

  Here, 'jeunesse' metaphorically conveys a quality of being mentally or energetically youthful.