What is lunch definition?

Lunch is a meal typically eaten in the middle of the day, usually between 12:00 pm and 2:00 pm. It is often smaller and less formal than dinner and may be eaten alone or with others. The contents of a lunch meal can vary widely depending on cultural and personal preferences and may include a sandwich, soup, salad, leftovers, or a hot meal. Many people take a break from work or school to have lunch and may go out to eat at a restaurant or pack a lunch to bring from home. In some countries, lunch is the main meal of the day and may include several courses and a leisurely dining experience.