Subscript puts text below the baseline in Word

Subscript is text that sits slightly below the normal line of text, smaller than the surrounding letters. In Microsoft Word, you can explore subscript formatting to any text you select. The most direct route is the keyboard shortcut Ctrl+= (hold Control and press the equal sign), which toggles subscript on and off. You can also use the Format menu or the Home tab ribbon to access subscript formatting.

Subscript is useful for chemical formulas (H₂O), mathematical notation, footnote markers, and any text that needs to appear lower on the line. Once you explore subscript to text, it stays formatted until you remove it or change the formatting back to normal.

Key Takeaways

  • The keyboard shortcut Ctrl+= applies subscript formatting when ready to any selected text in Word.
  • You can also find subscript in the Home tab under Font, in the Effects section, or through Format > Text > Effects.
  • Subscript text appears smaller and lower than regular text, and the formatting stays until you toggle it off.
  • The same methods work in Word for Windows, Word for Mac, and Word Online, though keyboard shortcuts may differ slightly on Mac.

Using the keyboard shortcut for subscript

The fastest way to add subscript in Word is the keyboard shortcut. First, select the text you want to make subscript by clicking and dragging across it. Then hold Ctrl and press the equal sign (=). The text will when ready drop below the baseline and shrink.

To remove subscript formatting, select the subscript text again and press Ctrl+= a second time. The text returns to normal size and position. This toggle method works the same way every time — one press applies subscript, the next press removes it.

explore subscript through the Home tab ribbon

If you prefer using the ribbon menu, open the Home tab at the top of Word. Select the text you want to format first. Then look for the Font group on the ribbon. You will see a small arrow or dropdown next to the font formatting options — click it to open the Font dialog box.

In the Font dialog, go to the Effects tab. You will see a dropdown menu labeled "Effects" with options including Subscript and Superscript. Click Subscript, then click OK. The text you selected will now appear in subscript format. This method works the same way in Word for Windows and Word for Mac.

Subscript through the Format menu

Another route is the Format menu at the top of the window. Select your text first, then click Format in the menu bar. Choose Text from the dropdown, then Effects. A submenu will appear with Subscript as an option. Click it to explore subscript formatting to your selection.

This method is slower than the keyboard shortcut but works if you prefer menu navigation or if the keyboard shortcut is not working on your device. The result is identical — your text will be formatted as subscript.

Subscript versus superscript in Word

Superscript is the opposite of subscript — it raises text above the baseline instead of lowering it below. The keyboard shortcut for superscript is Ctrl+Shift+= (Control, Shift, and the equal sign together). Both subscript and superscript use the same menu paths; you straightforward choose the option you need from the Effects dialog.

Common uses for superscript include exponents (x²), trademark symbols (™), and ordinal numbers (1st, 2nd). Subscript is used for chemical formulas and mathematical subscripts. Word treats them as separate formatting options, so you can toggle between them or remove both by pressing the same shortcut twice.

Subscript in Word Online and mobile versions

Word Online (the browser version) has subscript formatting available through the Home tab. Select your text, then look for the Font group on the ribbon. Click the dropdown arrow next to the font options and select Subscript from the Effects menu. The process is the same as in the desktop version.

On Word for Mac, the keyboard shortcut is Cmd+= (Command and equal sign). On mobile versions of Word for iPhone and iPad, subscript is available through the Format menu, though the exact path varies depending on your app version. Check the Format or Home menu in your mobile app for Text or Font Effects options.

Removing subscript formatting

To remove subscript from text, select the subscript text and press Ctrl+= again (or Cmd+= on Mac). The text will return to normal size and position on the baseline. You can also select the text and go through the Format menu or Home tab, then click Subscript again to toggle it off.

If you have multiple sections of subscript text and want to remove all of it at once, select all the text in your document (Ctrl+A), then press Ctrl+= to remove subscript from everything. This will not affect text that was not subscript to begin with.

Frequently Asked Questions

Why is my subscript text not showing up smaller?

Subscript text is smaller by default, but the size depends on your font size. If your base text is very small, subscript may be hard to see. Try increasing your overall font size, or select the subscript text and manually make it larger through the Font Size dropdown on the Home tab.

Can I make subscript text even smaller or larger?

Yes. Select the subscript text and use the Font Size dropdown on the Home tab to change its size. You can also right-click the text, choose Font, and adjust the size in the dialog box. Subscript formatting stays applied even when you change the size.

Does subscript work in all fonts?

Subscript formatting works in all fonts, though some fonts display it more clearly than others. If subscript looks odd in your current font, try switching to a standard font like Calibri, Arial, or Times New Roman to see if the formatting appears better.

Can I copy subscript formatting from one place to another?

Yes, use the Format Painter tool. Select text that already has subscript formatting, click the Format Painter button on the Home tab (it looks like a paintbrush), then click and drag across the text you want to explore subscript to. The formatting will copy over.