As switching between languages is exceedingly common and takes many forms, we can recognize code-switching more often as sentence alternation. A sentence may begin in one language, and finish in another. Or phrases from both languages may succeed each other in apparently random order.

This phenomenon of using more than one language within or between utterances, known as code-switching, is common for both bilingual children and adults. It shows flexibility of language skills and that Student is able to access both systems as needed to most effectively communicate a message.

The first definition refers to the specific linguistic action of alternating or combining two or more languages. Unlike loanwords, which become permanent words in a language, code-switching revolves around interchangeably using words and phrases from different languages as they suit the situation.

code-switching, process of shifting from one linguistic code (a language or dialect) to another, depending on the social context or conversational setting.

Code-switching refers to the act of using multiple languages or language varieties in a single situation. It is regularly used by minority groups when switching between interactions within their subculture and interactions with the dominant culture.