The phrase "What's up?" represents the phatic function of language, used primarily for social interaction rather than conveying specific information. This function emphasizes the establishment and maintenance of communication between individuals. Other functions of language include poetic, emotive, and metalingual, but they differ in purpose and application. ;
The phrase "What's up?" illustrates the phatic function of language, focusing on social interaction rather than information exchange. This function facilitates connections among individuals. It differs from other functions of language that prioritize content, emotions, or language discussion.
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