"Ahlan" is an Arabic word that means "welcome." It is commonly used in various Arabic-speaking countries to greet someone or to express hospitality. The term can be used in both formal and informal settings, making it a versatile expression in everyday conversations. In addition to its greeting function, "Ahlan" is often part of longer phrases, such as "Ahlan wa sahlan," which translates to "welcome and easy." This phrase emphasizes warmth and friendliness, reflecting the cultural importance of hospitality in Arab societies.