Are you tired of the dictionary popping up every time you tap your Mac trackpad? It can be distracting and interrupt your flow, especially when you’re trying to work or read quickly.
Luckily, turning off this feature is easier than you might think. You’ll discover simple steps to disable the dictionary on your Mac trackpad, so you can use your device without unexpected interruptions. Keep reading to regain control and make your Mac experience smoother and more enjoyable.
Disable Dictionary Lookup
Disabling the dictionary lookup on your Mac trackpad stops the pop-up definitions. This feature can be distracting while reading or working. Turning it off is quick and easy. Follow these simple steps to disable the dictionary lookup on your Mac trackpad.
Access Trackpad Settings
Open the Apple menu in the top-left corner of your screen. Select “System Preferences” from the dropdown. Click on the “Trackpad” icon to open trackpad settings. This section controls gestures and related features.
Locate Look Up & Data Detectors
Within the Trackpad settings, find the “Point & Click” tab. Look for the option named “Look up & data detectors.” It controls the dictionary lookup function tied to the trackpad gestures. This feature highlights words and shows definitions automatically.
Turn Off Look Up Feature
Uncheck the box next to “Look up & data detectors.” This action disables the dictionary pop-ups on your trackpad. Close the System Preferences window to save changes. Now, your trackpad won’t show dictionary definitions while you work.

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Adjust Trackpad Gestures
Adjusting trackpad gestures on your Mac helps control how you interact with your device. It allows you to turn off features like the dictionary pop-up. Changing these settings stops unwanted interruptions while working or browsing. You can easily customize gestures to match your preference.
Customize Three-finger Tap
The three-finger tap often triggers the dictionary on Mac. You can change this gesture to disable the dictionary lookup. Go to System Preferences, then open Trackpad settings. Under the “Point & Click” tab, find the three-finger tap option. Turn off the dictionary or assign a different action to this gesture. This change stops the dictionary from appearing when you tap with three fingers.
Modify Force Click Settings
Force Click is a deeper press on the trackpad that activates the dictionary. You can adjust or turn off Force Click to prevent this feature. In Trackpad settings, look for the Force Click and haptic feedback option. Uncheck or disable this setting to stop the dictionary from popping up. This simple tweak helps avoid accidental dictionary lookups while using the trackpad.
Use Terminal Commands
Using Terminal commands is a direct way to turn off the dictionary feature on your Mac trackpad. This method works well if you want to disable the dictionary without navigating through system settings. It involves a few simple steps that anyone can follow.
Terminal commands allow you to change hidden settings on your Mac. These commands tell your computer to stop showing dictionary pop-ups when you tap or click certain words on the trackpad. This method is fast and effective.
Open Terminal App
First, open the Terminal app. You can find it in the Applications folder under Utilities. Or, use Spotlight by pressing Command + Space and typing “Terminal.” Press Enter to open it.
Execute Command To Disable Dictionary
Next, type the command to disable the dictionary feature. Enter this line exactly:
defaults write com.apple.trackpad.forceClick -bool falsePress Enter to run the command. This tells your Mac to turn off the force click dictionary lookup.
Restart Trackpad Services
Finally, restart the trackpad service to apply the change. Type this command:
killall DockPress Enter. The Dock will restart, and your dictionary feature will be turned off on the trackpad.

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Troubleshooting Tips
Troubleshooting the dictionary feature on your Mac trackpad can solve common problems. Sometimes, turning off the dictionary does not work as expected. Simple fixes can help you regain control and improve your experience.
Try these steps carefully. They target the most common causes of issues with the dictionary on the trackpad.
Check Macos Version Compatibility
Some macOS versions handle the dictionary feature differently. Older versions might not support turning it off easily. Check your macOS version in the About This Mac menu. If your version is outdated, some settings may not be available.
Reset Trackpad Preferences
Corrupt preferences can stop settings from saving. Reset the trackpad preferences to fix this. Open System Preferences and go to Trackpad settings. Look for an option to reset or restore defaults. This action clears any errors blocking the dictionary toggle.
Update System Software
Apple often fixes bugs in system updates. Running the latest software keeps your Mac running smoothly. Go to System Preferences and select Software Update. Install any available updates and restart your Mac. This can resolve hidden issues affecting the trackpad dictionary.

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Frequently Asked Questions
How Do I Disable Dictionary On Mac Trackpad?
Go to System Preferences > Trackpad > Point & Click. Uncheck “Look up & data detectors” to disable dictionary pop-ups on your Mac trackpad.
Why Does Dictionary Pop Up On My Mac Trackpad?
The dictionary appears because the “Look up” gesture is enabled. It triggers when you tap with three fingers on a word. Disabling this stops the dictionary from popping up.
Can I Customize Dictionary Lookup On Mac Trackpad?
Yes, you can customize it. In System Preferences > Trackpad, adjust or disable the “Look up & data detectors” gesture to control dictionary behavior.
Does Turning Off Dictionary Affect Other Trackpad Functions?
No, turning off dictionary lookup only disables the three-finger tap lookup. Other trackpad gestures and functions remain fully operational.
Conclusion
Turning off the dictionary on your Mac trackpad is quick and simple. Just follow the steps carefully, and you will stop unwanted dictionary pop-ups. This small change can make your Mac experience smoother and less distracting. Remember, you can always turn it back on if needed.
Keep your Mac settings just the way you like them. Enjoy using your Mac without interruptions from the dictionary feature.
