Which tag is used to define an unordered list in HTML?

The tag used to define an unordered list in HTML is

. This tag is specifically designed to create a list of items where the order does not matter, and it typically represents this through bullet points. The items within the unordered list are defined using the
• tag, which stands for "list item."

  For example, when you use

  , the browser will automatically format the list with bullet points for each item, distinguishing it clearly as a non-sequential list. This format is useful for scenarios where the sequence is not significant, such as a list of ingredients in a recipe or features of a product.

  In contrast, the other options represent either incorrect tags for lists or concepts misaligned with HTML standards. For instance,

  is meant for ordered lists (which display numbers instead of bullets), does not exist in HTML, and is not a standalone tag for defining lists. Understanding the role of
  helps in structuring content appropriately when the order of items is not important.