How to Fix Overlapping Text When Adding Text to a PDF in Adobe Acrobat
Question details
The user needs to know how to resolve or prevent text from overlapping when inserting new text into an existing PDF document using Adobe Acrobat.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Editing an existing PDF file to insert new text without disrupting the original document layout.
- Observed behavior
- Newly added text overlaps with the existing text, causing readability issues and breaking the document formatting.
Ensure you have the latest version of Adobe Acrobat installed, as older versions may struggle with dynamic text reflow. It is also highly recommended to save a backup copy of your original PDF before making structural edits.
Reposition Text Blocks and Adjust Formatting
Manually adjust the text boxes and font formatting using the Edit PDF tool to clear the overlap.
Acrobat attempts to group text into blocks. When new text causes these blocks to expand improperly, manually resizing or repositioning the block is the most effective way to restore readability.
Open your document in Adobe Acrobat and select the 'Edit PDF' tool from the right pane.
Click on the overlapping text block. A bounding box with resize handles will appear around the text.
Drag the bounding box handles to resize the text area, or click and drag the box to move it to an empty space on the page.
Use the Format panel on the right side to reduce the font size or adjust the line spacing so the text fits perfectly without bleeding into other elements.

Run OCR Before Editing Scanned Documents
If your PDF is a scanned image, adding text directly can cause overlapping because the base text is not recognized as editable.
Add a Text Box or Comment for Complex Layouts
For highly formatted PDFs where standard editing breaks the layout, adding an overlay text box is a safer alternative.
Edit PDFs Smoothly with WPS Office
Avoid frustrating text overlaps and formatting issues by using WPS Office. The built-in PDF editor offers seamless text reflow, easy paragraph adjustments, and excellent handling of document layouts.
- 1. Open PDF in WPS: Launch WPS Office and open your PDF file.
- 2. Enter Edit Mode: Navigate to the 'Edit' tab and click on the 'Edit Content' button.
- 3. Modify Text Safely: Click exactly where you want to add or modify text. The surrounding text will automatically adjust to accommodate your changes.
- 4. Save Document: Save your perfectly formatted document directly to your device or cloud storage.

Frequently Asked Questions
Why does text overlap when I type in Adobe Acrobat?
This usually happens because the original PDF lacks proper structural tagging for text reflow, or because you are typing over a scanned image that hasn't been properly processed with OCR to separate the text layers.
Can I lock the existing text so it doesn't move when I add new text?
While you cannot strictly lock text layers during a standard edit in Acrobat, you can bypass layer interference by using the 'Add Text Box' tool in the Comments section to place text over the document without interacting with the base layer.
How do I fix line spacing issues in my PDF text blocks?
In the 'Edit PDF' mode, select your text, then look at the Format panel on the right side of the screen. You can adjust the 'Line Spacing' value to increase or decrease the vertical gap between lines of text.
How can I prevent formatting changes when sending a PDF?
If you want to ensure the layout remains identical regardless of what PDF viewer is used, always 'Flatten' the PDF or print it to a new PDF file before sending. This merges all editable layers and text boxes into a single uneditable visual layer.




