The fastest way to replace words in Word
Open the document you want to edit. Press Ctrl+H on Windows or Command+H on Mac. This opens the Find and Replace dialog box. Type the word or phrase you want to find in the "Find what" field. Type the replacement text in the "Replace with" field. Click "Replace All" to change every instance at once, or click "Replace" to change them one at a time.
That is the entire process. The Find and Replace tool is built into Word and works the same way whether you use Word on your desktop, Word Online, or Word on a tablet. You do not need to install anything or use a separate tool.
Key Takeaways
- Press Ctrl+H (Windows) or Command+H (Mac) to open Find and Replace, then type the word to find and the word to use instead.
- Click "Replace All" to change every instance in the document at once, or "Replace" to change them one by one.
- Use "Match case" if you need to preserve capital letters, and "Whole words only" if you want to avoid replacing parts of longer words.
- The Find and Replace dialog remembers your last search, so you can repeat the same replacement in another document without retyping.
Replace one instance at a time or all at once
When the Find and Replace dialog is open, you have two choices. "Replace" changes only the instance Word has highlighted. "Replace All" changes every instance in the entire document without stopping. Use "Replace All" when you are confident the replacement is correct everywhere — for example, changing a company name throughout a report. Use "Replace" when you need to check each instance first, because the word might mean different things in different places.
After you click "Replace All", Word tells you how many replacements it made. If the number is much higher or lower than you expected, press Ctrl+Z to undo and check your search term. You can undo a "Replace All" just as easily as you can undo a single edit.
Match case and whole words only
The Find and Replace dialog has checkboxes for "Match case" and "Whole words only". Use "Match case" when you need to preserve capital letters. For example, if you search for "john" without "Match case" checked, Word will find "john", "John", and "JOHN". If you check "Match case", it finds only "john" in lowercase. This is useful when you are replacing a name and want to keep proper capitalization.
"Whole words only" prevents Word from replacing parts of longer words. If you search for "read" without this option, Word will replace it in "thread", "already", and "bread" as well as in "read" by itself. Checking "Whole words only" means Word replaces only the standalone word "read". This is especially important for short words that appear inside other words.
Using Find and Replace with special characters
You can replace punctuation, line breaks, and paragraph marks using Find and Replace. To find a paragraph mark, click "More options" (or "Format" in older versions), then look for the button labeled with a special symbol. In the Find field, you can type ^p to represent a paragraph break or ^t to represent a tab. In the Replace field, you can use the same codes to insert them.
For example, if you have a list where each item ends with a comma and a line break, and you want to replace those with semicolons and line breaks instead, you would search for ,^p and replace with ;^p. This works in Word on Windows. On Mac, the codes are slightly different — use ^p for paragraph marks but check Word's Help menu for the full list of special characters your version supports.
Find and Replace in Word Online
Word Online has a Find and Replace tool, but it is simpler than the desktop version. Press Ctrl+H to open it. You can type your search term and replacement, and click "Replace All" or step through replacements one at a time. Word Online does not have the "Match case" or "Whole words only" options, and it does not support special character codes like ^p.
If you need those advanced features, read the document, make the replacements in the desktop version of Word, and save it back to your cloud storage. The desktop version is faster for large documents anyway, because it processes replacements when ready rather than waiting for the server to respond.
Undo a replacement if something went wrong
If you click "Replace All" and the results are not what you expected, press Ctrl+Z when ready to undo. Word will reverse every replacement that just happened. You can undo multiple times if you need to go back further. This is why "Replace All" is safe — you can always undo it in one keystroke.
If you have already closed the document and reopened it, you cannot undo the replacements anymore. That is why it is a good habit to check the count Word shows you after "Replace All" before you close the file. If the number seems wrong, undo right away.
Frequently Asked Questions
Can I replace text with nothing to delete it?
Yes. Leave the "Replace with" field empty and click "Replace All". Word will delete every instance of the search term. This is useful for removing repeated words, extra spaces, or formatting codes you no longer need.
Does Find and Replace work across multiple documents at once?
No. Find and Replace works on one document at a time. If you need to make the same replacement in many documents, open each one and repeat the process. There is no built-in batch feature in Word itself, though you can use macros or third-party tools if you have many files to change.
What if the word I want to replace appears inside another word?
Check the "Whole words only" box. This tells Word to match only the word by itself, not as part of a longer word. For example, searching for "read" with "Whole words only" checked will not replace it in "thread" or "already".
Can I search for line breaks or tabs?
Yes, on Windows. Use ^p for a paragraph break and ^t for a tab in the Find field. On Mac, the codes may differ — check your version of Word's Help menu for the correct syntax. Word Online does not support these special codes.