DEFINITION File Extension

DEFINITION file icon

Apple Mac OS X Automator Data Type Definition

What is a DEFINITION file?

Apple Mac OS X Automator Data Type Definition, identified by the DEFINITION extension, is a Settings Files type and includes 1190 files.

Apple, the developer of the Apple Mac OS X Automator Data Type Definition (DEFINITION), has released file format and 72 programs designed to handle them.

DEFINITION files are compatible with various operating systems, including Mac OS. There are 3 programs available to create a DEFINITION file, including popular tools like Mac OS X Automator, macOS and macOS X.

Programs that support DEFINITION files

How to open a DEFINITION file?

If you are having trouble opening a DEFINITION file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Mac OS X Automator, macOS and macOS X are recognized as the most popular software solutions for dealing with DEFINITION files. If you wish to install the latest release of Mac OS X Automator, visit the official Apple portal and download the edition that works on any operating system.

Once Mac OS X Automator is installed, the OS should configure it as the default tool for opening DEFINITION files.

Set Mac OS X Automator as the default DEFINITION handler

Setting a default program by file type in Windows

  1. Right-click on your DEFINITION file and choose the "Open With" option. Then click "Choose another app" to continue the process;
  2. In the pop-up window, find and select the Mac OS X Automator application from the available options;
  3. Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening DEFINITION files.

Choose an app to open a file on Mac

  1. Right click or use Control + left click on the desired DEFINITION file to launch the file options menu;
  2. Select "Open in application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. In this menu, select "All Programs" and search for Mac OS X Automator. Check the box next to "Always open in app" to make it the default option.

How to edit a DEFINITION file?

Editing DEFINITION files requires installing professional software that lets you open and edit settings files. Online editors have more limitations compared to dedicated Apple Mac OS X Automator Data Type Definition programs.

List of Top DEFINITION editors 2026

According to these factors, we have compiled a list of available DEFINITION editors.

DEFINITION Editor SoftwareDeveloperPlatformsOverall Rating
Mac OS X AutomatorAppleMac OS4.7 out of 5 (38 reviews)

Effective solutions for DEFINITION file problems

If DEFINITION files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.

What are the possible solutions to recover a corrupt DEFINITION file?

Start a data recovery program and open the damaged DEFINITION file. Go to the menu and select the "Repair" option to repair the file. Allow the recovery process to complete, which will automatically repair the damaged settings files.

Are there any symptoms that my DEFINITION file is damaged?

Corrupted DEFINITION settings files may show the following signs:

  • Opening the file in Mac OS X Automator or other programs causes them to hang or crash;
  • Error dialogs are displayed when interacting with the file;
  • Opening the file results in an error or a failed attempt;
  • Unexpected expansion of the total size of the DEFINITION file;
  • Editing the archive in Mac OS X Automator is accompanied by slow performance or delays;

What are the possible causes of Mac OS X Automator crashing?

The absence of software updates can cause Mac OS X Automator to crash. It is recommended to install the latest available updates for Apple products.

Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.