
Word Lists
Enhance your product with trusted, high-quality lexical data from Oxford Languages.
Words matter
Our expertly curated word lists help you validate words, check spellings, and deliver seamless language experiences for your users. Built using world-leading dictionary content and refined by our language technologists, our word lists provide reliable, authoritative data in flexible, platform-agnostic formats that allow you to innovate at scale.

What’s included?
- 480,000+ words drawn from our British and American English dictionary datasets.
- All main, variant, and inflected forms currently in use.
- Multi word expressions, including idioms and proverbs (e.g. the proof of the pudding is in the eating).
- Broken and unbroken compounds (e.g. ad blocker, ad-blocker, adblocker).
Why choose Oxford Languages word lists?

Light
Purposefully de-duplicated to keep memory usage down. Ideal for mobile and offline experiences.

Flexible
Available in easy-to-integrate formats that support offline use and a wide range of development environments.

Agile
Platform-agnostic file structures make it simple to manage data across any operating system.

Reliable
Sourced from trusted, continuously maintained Oxford Languages datasets.

Authoritative
Reassure your users with quality content backed by the “Powered by Oxford Languages” endorsement.
Available Languages
English (American)
English (British)

Ready to get started?
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