Locate "Dictionary" in your Applications folder or use Spotlight.

Check the boxes for the specific Oxford dictionaries you want to enable.

You may have seen the Oxford Dictionary of English on the Mac App Store. It is currently priced around $30–50 USD. Is there a free way to use it?

Oxford Learner's Dictionaries: Excellent for non-native English speakers learning grammar and pronunciation. ⚠️ Warning: Avoid Fake "Free Download" Sites

⚙️ Step-by-Step: How to Activate Oxford Dictionary on Mac