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Definition of immersion
a : absorbing involvement
immersion in politics
b : instruction based on extensive exposure to surroundings or conditions that are native or pertinent to the object of study especially : foreign language instruction in which only the language being taught is used learned French through immersion
c : baptism by complete submersion of the person in water
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Merriam-Webster unabridgedWords at Play
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Time Traveler for immersion
The first known use of immersion was in the 15th century
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