What HTML tag is used to define an unordered list?

The tag used to define an unordered list in HTML is

. This tag creates a list where the items are presented with bullet points, as opposed to a numbered list which is defined using the
tag. The unordered list is ideal for listing items where the order does not matter.

The

1. tag is used within both unordered and ordered lists to define individual list items, but it does not define the list itself. Meanwhile, is not a valid HTML tag and does not serve any function in HTML. Understanding the specific purpose of these tags is fundamental for structuring lists effectively in web design.