Markdown is a lightweight markup language that is used to format text documents. One of the features of Markdown is the ability to format text, such as underlining it.

To underline text in Markdown, you can use the HTML <u> tag. The <u> tag creates a line underneath the text that it encloses. To use the <u> tag in Markdown, simply enclose the text that you want to underline within the opening and closing <u> tags.

For example, to underline the word “example” in a sentence, you would write it as:

<u>example</u>

example

It’s important to note that this syntax is not supported by all Markdown parsers and you may want to check the documentation of the specific parser you’re using to ensure compatibility.

It’s also worth noting that many text editors and IDEs have built-in support for Markdown and may have a button or shortcut key to easily underline text.

In conclusion, use the HTML <u> tag to underline text in Markdown. However, not all Markdown parsers support all syntaxes, so it’s important to check the documentation of the specific parser you’re using to ensure compatibility. Additionally, many text editors and IDEs have built-in support for Markdown and may have a button or shortcut key to easily underline text.