9 ms·

If you hover the cursor over the word and hit command control d, you’ll get the definition in Firefox.

• dkonofalski 7y ago
  That's helpful. Thanks. Would still like for it to be in the context menu, though, but this will do in a pinch.
  • jhatax 7y ago
    Another trick if you have the new "Magic" trackpads: Select the word, place three fingers on the pad, press down (force press), and you can see the definition of the selected word (will be highlighted in yellow).
    • mweibel 7y ago
      Only one finger needed