May 21, 2026 · The meaning of UNDERLINE is to mark (something, such as a word) with a line underneath. How to use underline in a sentence.

While this text style may look similar to text generated using the HTML <u> element or the CSS attribute text-decoration: underline, it is different. These …

Underline can be a noun and a verb. You can ask someone "to underline" something. ("Please underline all the errors.") In the above example, we can …

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Underline Science is your on-demand video platform for accessing academic videos and global conferences, offering the latest scientific research in your …

Transform your text with beautiful underline styles. Choose from various underline effects and copy them instantly for social media, documents, and …

We've searched our database for all the emojis that are somehow related to Underline. Here they are! There are more than 20 of them, but the most …

In web browsers, default settings typically distinguish hyperlinks by underlining them (and usually changing their color), but both users and websites can …

Underline words and the spaces between them The quickest way to underline text is to press Ctrl+U and start typing. When you want to stop underlining, …

Note: It is not recommended to underline text that is not a link, as this often confuses the reader!