Definition
Hi is an interjection. It is an informal greeting used to acknowledge or begin a conversation with someone.
Parts of Speech
Pronunciation
Etymology
The word "hi" originates as a variant of "hey" or "hallo," which were used as exclamations to attract attention. Its usage as a greeting became common in the 19th century, especially in American English. The word has no formal etymology and is considered informal.
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Usage
The interjection "hi" is used informally in greetings, such as "Hi, how are you?" It is common in casual conversations and written communication, especially in texts and emails.
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