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06 Numbers and Powers

Automatic Hyphenation in Word: Step-by-Step

Card No. 06·21130 · Updated · Standard formula, shown below

This guide shows you how to turn on automatic hyphenation in Microsoft Word, which breaks long words at line ends to create a cleaner, more evenly spaced layout. You’ll learn where the setting lives, how to apply it to a whole document or just part of one, and what to do when the option isn’t working as expected.

What You’ll Need

  • Microsoft Word 2010 or later (desktop version for Windows or Mac). The steps are nearly identical across these versions.
  • A document open in Word that you want to format.
  • Basic familiarity with Word’s ribbon menu (the tabs at the top).

Step-by-Step

  1. Open your document in Microsoft Word. If you haven’t created it yet, type or paste the text you want to format.
  2. Go to the “Layout� tab (in Word 2016 and later) or “Page Layout� tab (in Word 2010 and 2013). This tab contains page setup options like margins, orientation, and hyphenation.
  3. Find the “Hyphenation� button. It’s in the “Page Setup� group, usually near the right side of the ribbon. The button icon shows a “-� symbol with a line through it.
  4. Click the “Hyphenation� button to open a drop-down menu.
  5. Select “Automatic� from the menu. Word will immediately apply automatic hyphenation to the entire document. You’ll see hyphens appear at line breaks where long words would otherwise create large gaps.
  6. To adjust settings (optional): Click “Hyphenation� again and choose “Hyphenation Options…� from the bottom of the menu. In the dialog box, you can:
    • Check “Automatically hyphenate documentâ€� if it’s not already checked.
    • Set the “Hyphenation zoneâ€� – a smaller number (like 0.25â€�) makes more hyphens but tighter text; a larger number (like 0.5â€�) makes fewer hyphens but looser text.
    • Set “Limit consecutive hyphens toâ€� – this prevents too many lines in a row from ending with a hyphen. A value of 2 or 3 is common for professional documents.
    • Click “OKâ€� to apply your changes.
  7. To hyphenate only part of a document: Select the text you want to apply hyphenation to, then go to the same “Hyphenation� menu and choose “Manual�. Word will step through each possible hyphenation point in the selected text and ask you to confirm each one. This gives you more control but takes time for long sections.
  8. To turn off automatic hyphenation: Click “Hyphenation� and choose “None�. This removes all automatic hyphens from the document.

Common Mistakes

  • Looking in the wrong tab: The hyphenation option is not in “Homeâ€� or “Insertâ€�. It’s under “Layoutâ€� or “Page Layoutâ€�.
  • Using “Manualâ€� when you meant “Automaticâ€�: “Manualâ€� requires you to confirm every hyphen, which can be tedious. “Automaticâ€� does it all at once.
  • Applying to a single paragraph by accident: If you select text before clicking “Automaticâ€�, Word applies hyphenation only to that selection. To affect the whole document, click with no text selected.
  • Forgetting to check the “Automatically hyphenate documentâ€� box: In the Hyphenation Options dialog, if you uncheck that box, the other settings won’t do anything.
  • Setting “Limit consecutive hyphensâ€� to 1: This can cause Word to leave large gaps in justified text because it avoids hyphenating more than one line in a row. A value of 2 or 3 is usually better.

Tips

  • Use hyphenation for justified text: If your document uses full justification (text aligned to both left and right margins), automatic hyphenation prevents “riversâ€� of white space and makes paragraphs look more professional.
  • Set the hyphenation zone wisely: For most documents, a zone of 0.25â€� to 0.4â€� works well. A smaller zone creates a more even right edge but more hyphens; a larger zone reduces hyphens but may leave the right edge ragged.
  • Limit consecutive hyphens to 2 or 3: This avoids the “ladderâ€� effect where several lines in a row end with a hyphen, which looks distracting.
  • Preview before printing: Automatic hyphenation can change the pagination of your document. Always check the print preview to ensure headings and paragraphs break as expected.
  • Use “Manualâ€� for a final polish: If you want to control exactly where hyphens appear, use “Manualâ€� after turning off automatic. This is useful for titles or headings where you don’t want a hyphen at all.

Troubleshooting

Hyphenation button is greyed out: This usually happens when the document is in “Compatibility Mode� (created in an older version of Word). Go to “File� > “Info� > “Convert� to upgrade the document to the current format. If that doesn’t work, copy all content into a new document and try again.

Automatic hyphenation doesn’t seem to work: Check that your document has text that actually needs hyphenation – very short lines or wide margins may not trigger any hyphens. Also, ensure you haven’t selected a small section of text. Click anywhere in the document (or press Ctrl+A to select all) before applying.

Hyphens appear but then disappear: This can happen if you later change the margins, font size, or column width. Word recalculates hyphenation each time you edit. If you want to lock the hyphens, use “Manual� instead – those remain until you change the text.

Hyphenation options dialog doesn’t save: Make sure you click “OK� after changing settings. If the dialog closes but nothing changes, try restarting Word. In rare cases, a corrupted Normal.dotm template can cause this – rename the template file (find it via “File� > “Options� > “Advanced� > “File Locations�) and restart Word.

Hyphenation works in one section but not another: If your document uses sections, hyphenation settings are per-section. Go to the section that isn’t hyphenating, click in it, and apply automatic hyphenation again.

Frequently Asked Questions

Q: Does automatic hyphenation work in Word Online (free web version)?
A: No, the web version of Word does not have a hyphenation feature. You need the desktop app to use automatic hyphenation.

Q: Can I remove hyphenation from just one paragraph?
A: Yes. Select the paragraph, go to “Hyphenation� > “None�. This applies only to the selected text.

Q: Why does Word add hyphens to words that are already hyphenated?
A: Word may hyphenate a word that already contains a hyphen if it’s long enough. You can prevent this by using “Manual� hyphenation and skipping that word, or by adding the word to the custom dictionary (right-click the word > “Add to Dictionary�).

Q: Does automatic hyphenation affect the spelling checker?
A: No, automatic hyphenation is separate from spelling. The spelling checker ignores hyphens added by Word.

Q: Can I change the language for hyphenation?
A: Yes, hyphenation uses the proofing language of the text. To change it, select the text, go to “Review� > “Language� > “Set Proofing Language�, and choose the appropriate language. Hyphenation rules vary by language.

Q: Why does my document print without hyphens even though I turned on automatic hyphenation?
A: This can happen if your printer driver or PDF converter doesn’t support hyphenation. Try printing to a PDF first to see if hyphens appear. If they do, the issue is with your printer settings – check the “Advanced� options in the print dialog for “Print text as graphics� or similar.

Related

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

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