Foundation level :- Day 21 Roll:-005 📞 Talk with AI “Hello” – Origins of a Simple Greeting (5 min) “Hello” is one of the most common greetings in the English language. We use it when meeting someone, starting a conversation, or answering a phone call. The word “hello” became popular in the 19th century. It is related to older expressions such as “hallo” and “hullo,” which were used to get someone’s attention. When the telephone became popular, “hello” became especially common as a way to begin a phone conversation. Today, people around the world use “hello” to show friendliness, politeness, and respect. A simple “hello” can be the first step toward making a new friend or starting a good conversation.