ralenti
slowed downLa voiture avance au ralenti.
The car moves very slowly.
general
moving at reduced speed
Le moteur tourne au ralenti.
The engine is idling.
general
shown in slow motion
Ils montrent laction au ralenti.
They show the action in slow motion.
Word Origin
Past participle of ralentir, from lent, slow.
Dictionnaire Français-Anglais