Origin: Latin suffix -tion
Evacuation has 4 different meanings across 1 category:
the act of removing the contents of something
"The firefighter ordered an immediate evacuation of the burning building to save its remaining furniture and documents."
the act of evacuating; leaving a place in an orderly fashion; especially for protection
"During the storm warning, residents participated in the evacuation by calmly leaving their homes and heading to the designated shelter."
the bodily process of discharging waste matter
"After feeling very ill, he rushed to find a private room where his evacuation would not be witnessed by others."
The act of evacuating; leaving a place in an orderly fashion, especially for safety.
"The school announced the evacuation after smoke was detected on the third floor."
In plain English: Evacuation is when people are forced to leave their homes quickly because of danger.
"The school evacuation was completed quickly after the fire alarm went off."
Usage: Use "evacuation" to describe the organized removal of people from a dangerous area, but avoid using it casually for simple departures like going on vacation. Do not confuse this noun with the verb "evacuate," which describes the action itself rather than the event or process.
The word entered English via the Old French term evacuacion and ultimately derives from the Late Latin phrase meaning "to empty out." It retains its original sense of removing people or things from a place, reflecting that core definition as it traveled through these languages into modern usage.