How to Change the Spellchecking Language in Outlook Online

Last Updated: Feb 12, 2024 by

Outlook Online is a popular email service used by millions of people around the world. It offers a variety of features to help users stay organized and communicate effectively. One of these features is spellchecking, which can be a lifesaver for those who struggle with spelling and grammar. However, if you are using Outlook Online in a language other than English, you may find that the spellchecking language is not set to your preferred language. In this article, we will show you how to change the spellchecking language in Outlook Online.

Step 1: Open Outlook Online

The first step is to open Outlook Online in your web browser. You can do this by going to and signing in with your email address and password.

Step 2: Go to Settings

Once you are logged in, click on the gear icon in the top right corner of the screen. This will open the Settings menu.

Step 3: Click on “View all Outlook settings”

In the Settings menu, click on “View all Outlook settings” at the bottom of the list. This will open the full settings menu.

Step 4: Go to “Compose and reply”

In the settings menu, click on “Compose and reply” in the left-hand menu.

Step 5: Select your preferred language

Under the “Message format” section, you will see a drop-down menu for “Spelling.” Click on the drop-down menu and select your preferred language from the list.

Step 6: Save your changes

Once you have selected your preferred language, click on the “Save” button at the top of the screen. Your spellchecking language will now be changed in Outlook Online.

Bonus Tip: Change the Language for the Entire Outlook Online Interface

If you want to change the language for the entire Outlook Online interface, including menus and buttons, you can do so by following these steps:

  1. Go to the Settings menu by clicking on the gear icon in the top right corner.
  2. Click on “View all Outlook settings.”
  3. In the settings menu, click on “General” in the left-hand menu.
  4. Under the “Region and time zone” section, click on the drop-down menu next to “Language” and select your preferred language.
  5. Click on the “Save” button at the top of the screen.


Changing the spellchecking language in Outlook Online is a simple process that can greatly improve your email experience. By following these steps, you can ensure that your emails are free of spelling and grammar errors in your preferred language. Have you encountered any issues with spellchecking in Outlook Online? Let us know in the comments.

Gulrukh Ch

About the Author: Gulrukh Ch

Gulrukh Chaudhary, an accomplished digital marketer and technology writer with a passion for exploring the frontiers of innovation. Armed with a Master's degree in Information Technology, Gulrukh seamlessly blends her technical prowess with her creative flair, resulting in captivating insights into the world of emerging technologies. Discover more about her on her LinkedIn profile.