When someone learns a new language that replaces his/her original language, this is called
A) additive bilingualism.
B) subtractive bilingualism.
C) language elongation.
D) native bilingualism.

Question

Quizplus · Accepted Answer

Subtractive bilingualism occurs when the learning of a second language interferes with the development or maintenance of the first language. This often happens when a person shifts from using their native language to primarily using a new language, leading to a decline or loss in proficiency in their original language.

When Someone Learns a New Language That Replaces His/her Original