This is the 1933rd most frequent French word.
repos
Rest; relaxation; break.
In this sentence, 'repos' is used as a noun meaning 'rest' or 'relaxation'—an important state after exertion.
Après une longue journée de travail, le repos est essentiel.
After a long day of work, rest is essential.
Here, 'repos' refers to a day of rest or a break, indicating relief from work.
Il a pris un jour de repos pour se ressourcer.
He took a day off to recharge.
In this context, 'repos' signifies tranquility or leisure experienced during relaxing activities.