Markdown Italic: How to Italicize Words and Phrases

To make text italic in Markdown, wrap the words with a single asterisk (*italic*) or a single underscore (_italic_).

Syntax Code Snippet
*This text is in italics using asterisks.*
_This text is also in italics using underscores._
***This text is both bold and italic!***
Rendered HTML Output Preview

This text is in italics using asterisks.

This text is also in italics using underscores.

This text is both bold and italic!

Platform Compatibility & Differences

GitHub (GFM):

Supported. Asterisks are preferred for intra-word emphasis (e.g., un*friggin*believable).

Discord Chat:

Supported with both `*` and `_`.

Reddit:

Supported with both `*` and `_`.

Jupyter Notebooks:

Supported in all Markdown cells.

How to Use Markdown Italic

  1. Copy the ready-to-use Italics syntax snippet below.
  2. Inspect the rendered live preview in both light and dark themes.
  3. Review platform compatibility differences for GitHub, Discord, Reddit, and Jupyter notebooks.
  4. Check common pitfalls and copy formatted snippets directly.

Practical Examples

Italics Syntax Pattern

Italics are used for emphasis, book/movie titles, foreign terms, and quotes.

Input:
*This text is in italics using asterisks.*
_This text is also in italics using underscores._
***This text is both bold and italic!***
Output:
Rendered visual format

Common Mistakes & Troubleshooting

  • Leaving spaces between the asterisks and the word, e.g., `* italic *`.
  • Using mismatched delimiters, like `*italic_`.

Frequently Asked Questions

Should I use asterisks or underscores for italics?

Asterisks (`*text*`) are generally safer because underscores within words (snake_case_variables) can sometimes trigger unwanted formatting.