Other forms: immersions
Immersion is complete covering by liquid, or total absorption in a subject. Total immersion, immersion in the water, an immersion course.
Language teaching uses it for learning by surrounding somebody with the language, which is the fastest method there is. In Britain an immersion heater is the electric element that heats a hot water tank.
1nounimmersionComplete covering by liquid, or total absorption in a subject.
“Total immersion in the icy lake left him shaking for an hour.”
immersion is a covering.
Latin immersio comes from immergere, to dip in, from in plus mergere, to plunge.
Latin
immersio — dipping
English, today
immersion
From late Middle English -, borrowed from Latin immersio (“dipping”).
Etymology from Wiktionary, CC BY-SA