How to Create Pop-Up Definitions and Collapsible Pages in OneNote
Question details
The user is looking for a way to display Wikipedia-style hover-based pop-up definitions or collapsible content for scientific terms within OneNote.
- Product
- Microsoft OneNote
- Device & OS
- not provided
- Scenario
- Organizing detailed scientific notes and seeking an interactive way to display definitions without cluttering the main page layout.
- Observed behavior
- OneNote does not natively support hover-based pop-up definitions or advanced collapsible sections out of the box.
Ensure you are using a desktop version of OneNote (such as OneNote 2016, OneNote 2019, or Microsoft 365), as web and mobile versions do not support the third-party macros and add-ins required for these features.
Use Third-Party Add-ins for Advanced Formatting
Since OneNote lacks native pop-up functionality, you can utilize trusted third-party add-ins like Onetastic or OneNote Gem to add macro capabilities and structured content features.
OneNote does not natively support hover-based pop-up definitions. However, third-party developers have created add-ins that significantly extend OneNote's functionality on desktop versions.
Tools like Onetastic and OneNote Gem offer various macros and formatting tools that can help you simulate collapsible text, tooltips, or interactive elements similar to pop-ups.
Visit the official website of Onetastic or OneNote Gem and download the installer for your specific desktop version of OneNote.
Close the OneNote application completely, run the downloaded installer file, and follow the on-screen prompts to complete the installation.
Reopen OneNote. Navigate to the newly added ribbon tab (for example, the Macroland tab for Onetastic) and browse the macro library for features related to collapsible text, hidden text, or tooltips to apply to your scientific terms.
Manual Workaround: Hyperlinking to Definition Subpages
As a native alternative to hover pop-ups, you can link complex scientific terms directly to a separate subpage containing the detailed definitions.
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Frequently Asked Questions
Does the web version of OneNote support third-party add-ins?
No, OneNote for the Web and the mobile applications do not support macros or third-party add-ins like Onetastic. You must use the desktop versions of OneNote (such as OneNote 2016, 2019, or Microsoft 365) to utilize these features.
Is there a built-in way to collapse text in OneNote without add-ins?
Native OneNote does allow you to collapse indented lists by hovering over the list item and double-clicking the list handle (the small gray arrow or box next to a bullet). However, it does not feature a dedicated collapsible section tool for standard paragraphs or headers.
Are third-party OneNote add-ins free to use?
It depends on the developer. Onetastic offers a free version with access to basic macro capabilities, while OneNote Gem typically requires a paid license for full functionality. Always check the respective developer's website for current pricing details.
