Origin: Latin suffix -sion
Supervision has 2 different meanings across 1 category:
management by overseeing the performance or operation of a person or group
"The new manager stepped in to provide direct supervision of the construction crew to ensure safety protocols were followed."
The act or instance of supervising.
"The new manager took over the supervision of the construction project after the previous team resigned."
In plain English: Supervision is when someone watches over you to make sure everything goes right and stays safe.
"The teacher asked for more supervision during free play time to keep all the students safe."
The word supervision comes from the Latin term supervisiō, which originally referred to an oversight or inspection performed by a superior authority. It entered English through French, retaining its core meaning of watching over someone or something to ensure proper conduct.