How to Enable or Disable Spell Checker in Firefox

In this post, we’ll see how to enable or disable spell checker in Firefox. Let’s get started.


  1. Open the Firefox web browser.
  2. Hit Hamburger icon (three vertical lines) > Options.
  3. Under the “Language” section, you can see “Check your spelling as you type.” Select (to enable) or unselect (to disable) it.

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