Markdown Italics Syntax

Learn how to create italic text using * or _ symbols

Quick Reference

Syntax Options

*italic text*
_italic text_

Result

italic text

Basic Italic Usage

Italic text in Markdown can be created using either single asterisks (*) or single underscores (_) around the text you want to emphasize.

Using Asterisks (*)

Markdown:

This is *italic text* in a sentence. Here we have *another italic phrase* for emphasis. The word *emphasis* stands out in this text.

Output:

This is italic text in a sentence.

Here we have another italic phrase for emphasis.

The word emphasis stands out in this text.

Using Underscores (_)

Markdown:

This is _italic text_ using underscores. The _important point_ needs to be highlighted. Use _emphasis_ to draw attention to key words.

Output:

This is italic text using underscores.

The important point needs to be highlighted.

Use emphasis to draw attention to key words.

Advanced Italic Techniques

Italics in Different Contexts

Markdown:

# Header with *italic* text> Blockquote with _emphasis_ inside - List item with *italic word* - Another item with _italic phrase_ Here's a [link with *italic* text](https://example.com)

Output:

Header with italic text

Blockquote with emphasis inside
  • List item with italic word
  • Another item with italic phrase

Here's a link with italic text

Combining with Other Formatting

Markdown:

This is ***bold and italic*** text. This is **bold with _italic_ inside**. This is *italic with `code` inside*. This is _italic with [link](https://example.com) inside_.

Output:

This is bold and italic text.

This is bold with italic inside.

This is italic with code inside.

This is italic with link inside.

Mid-word Emphasis

Markdown:

The word un*believe*able uses mid-word emphasis. This is fan*tas*tic formatting. Some*times* this technique is useful.

Output:

The word unbelieveable uses mid-word emphasis.

This is fantastic formatting.

Sometimes this technique is useful.

Asterisks vs Underscores

When to Use Asterisks (*)

Best for:

  • • General emphasis
  • • Mid-word emphasis
  • • Most common choice
  • • Consistent with bold (**)

Example:

This is *really* important. The word super*cali*fragilistic.

When to Use Underscores (_)

Best for:

  • • When text contains asterisks
  • • Variable or function names
  • • Alternative style choice
  • • Code-related emphasis

Example:

The _user_name_ variable is important. Use _camelCase_ for JavaScript variables.

Best Practices

✅ Best Practices

  • Be consistent: Choose either asterisks or underscores and stick to it
  • Use for emphasis: Italics should add meaning, not just decoration
  • Don't overuse: Too much emphasis reduces its effectiveness
  • Consider readability: Ensure italic text is still readable
  • Use semantically: Italics for titles, foreign words, or emphasis

❌ Common Mistakes

  • Mixing markers: Using both * and _ randomly in the same document
  • Spaces around markers: Using "* italic *" instead of "*italic*"
  • Unmatched markers: Missing closing asterisk or underscore
  • Overemphasis: Making too much text italic
  • Wrong context: Using italics for code or technical terms

Common Issues and Solutions

❌ Problem: Spaces Around Markers

Wrong:

This is * not italic * text. This is _ also not italic _ text.

Correct:

This is *italic* text. This is _also italic_ text.

Don't add spaces between the markers and the text.

❌ Problem: Unmatched Markers

Wrong:

This is *missing closing marker text. This is _mixed markers* text.

Correct:

This is *properly closed* text. This is _consistently marked_ text.

Always use matching opening and closing markers.

❌ Problem: Underscores in Code

Problematic:

The variable_name becomes italic. Use file_path for the path.

Better:

The `variable_name` stays as code. Use `file_path` for the path.

Use backticks for code to avoid unintended italics with underscores.

Try Italics Yourself!

Practice italic syntax with our free online converter.

Related Syntax Topics