The Free Dictionary

B
B tier on Online DictionariesScore 7.3 · #5 of 39
Android app
Yes
Free plan
Yes
Runs on
Android, api, Browser extension, iOS, Mac, Web
thefreedictionary.com
The The Free Dictionary homepage

Summary

The Free Dictionary gathers dictionaries, a thesaurus, specialized reference works, encyclopedias, literature references, and a search engine. Its app adds word and idiom of the day, audio pronunciations, example sentences, etymologies, and word games. It includes dictionaries in 13 other languages and translations from English into more than 40 languages. The app offers free offline English dictionary and thesaurus content, while offline dictionaries in other languages are Pro features. Users can save bookmarks and sync them across devices. The website and app are free; the app includes ads and in-app purchases. A one-time 5.99 USD ad-free upgrade and a one-time 9.99 USD Dictionary Pro option are listed. The service is available on Android, iOS, macOS, and the web. Developers can access it through API calls and are directed to contact Farlex for instructions. The app listing directs users who need help to use Feedback in Settings to email support.

Who it is for

It suits readers who want a broad reference library with vocabulary tools, translation lookup, and offline English dictionary access. It may also suit developers seeking API access, though the listing directs them to contact Farlex for instructions.

What is good

  • Combines dictionaries, a thesaurus, and reference works.
  • Offers translations from English into more than 40 languages.
  • Includes audio pronunciations and example sentences.
  • Free offline English dictionary and thesaurus content.
  • Bookmarks can sync across devices.

What to know first

  • The app includes ads and in-app purchases.
  • Other-language offline dictionaries require the Pro version.
  • The ad-free upgrade costs 5.99 USD once.
  • Dictionary Pro costs 9.99 USD once.

Everything Xiaomi review

The Free Dictionary: the full review

The Free Dictionary combines lookup, reference material, and learning features in one service, with free offline English content. Consider the ads and separate Pro access for other-language offline dictionaries if those matter to you.

Overview

The Free Dictionary is a broad reference service for readers who want more than a single-language dictionary: it brings dictionaries, thesaurus entries, specialist reference works, encyclopedias and literature references into one search experience. It suits general readers and language learners who value breadth and free English offline lookup, though the app’s ads and paid access to other-language offline dictionaries are meaningful trade-offs.

Key features

Reference and languages

The library spans everyday definitions and thesaurus content alongside specialist and literary references, making it useful when a word search turns into a wider research question. The app includes dictionaries in 13 other languages and translation from English into more than 40 languages; its listed language coverage is 14. This is substantial range, but the offline offer is narrower than the online language selection.

Vocabulary tools and offline lookup

Audio pronunciations, example sentences and etymologies add context that a bare definition cannot provide. Daily word and idiom features and word games give learners more ways to engage with vocabulary. English dictionary and thesaurus content works offline for free, while offline dictionaries in other languages require Pro. Bookmarks sync across devices, a practical advantage for readers who return to saved entries.

Integrations and support

Other apps can access the service through API calls; developers are directed to contact Farlex for instructions. App users with questions or problems can use Feedback in Settings to email support.

Pricing

The website and app each have a free plan at 0.00 USD per free. The website provides free online reference content, including multiple dictionaries, a thesaurus, encyclopedias and translation options. The free app includes ads and in-app purchases, with English offline dictionary and thesaurus content included; it is not a trial version.

For app users bothered by advertising, the Ad-free upgrade costs 5.99 USD per once. It removes ads, but does not promise the additional offline language dictionaries included in the more complete paid option. Dictionary Pro costs 9.99 USD per once and is the premium Android app, with no ads plus offline dictionaries and translations. These one-time purchases suit readers who prefer a single payment; the free app is the better fit if English offline access is enough. There is no free trial.

Platforms

The service is available on the web, Android, iOS, macOS, as an extension, and through an API. The listed mobile apps cover iOS and Android. The Pro app is identified as an Android app.

Who it's for

Choose The Free Dictionary if you want a wide-ranging reference library, language lookup and useful English offline access without a subscription. It is less compelling if you need other-language offline dictionaries without paying, or want an ad-free app without an additional purchase.

Pros and cons

Pros

  • Broad reference scope: Dictionaries, thesaurus, specialist works, encyclopedias and literature references share one search service.
  • Useful free offline English content: The app includes offline English dictionary and thesaurus lookup at no charge.
  • Language-learning detail: Pronunciations, examples, etymologies, daily vocabulary features and games go beyond basic definitions.
  • One-time paid options: Both ad removal and Dictionary Pro are priced as once-only purchases.

Cons

  • Free app includes ads: Readers who want an uninterrupted experience must pay for the ad-free upgrade or Pro.
  • Other-language offline content is gated: The free offline offer centers on English; Pro is needed for additional offline dictionaries in other languages.
  • Privacy disclosures merit attention: Apple’s listing says location, identifiers, usage data and diagnostics may be used for cross-company tracking, though Apple says that information has not been verified. Google Play reports that the Pro app may collect personal information and app activity; it encrypts data in transit and supports deletion requests.

Alternatives

For a learner-focused dictionary with word lists and a Text Checker, choose Oxford Learner’s Dictionaries; its free online access includes the Oxford Advanced Learner’s and Advanced American dictionaries, and it also offers a free trial. Cambridge Dictionary is a strong alternative if online dictionaries plus +Plus word lists and quizzes are the priority; its online service is free.

Choose Collins Dictionary for free online definitions, translations, pronunciations, examples and language tools. Merriam-Webster Dictionary may fit readers seeking a free ad-supported app with offline dictionary and thesaurus access. For a free browser-based dictionary, dict.cc is another option. Linguee, PONS Dictionary and NAVER Dictionary are also alternatives.

Verdict

The Free Dictionary is a good choice for general readers and learners who want an unusually broad reference shelf, translation tools and free English offline lookup in one service. Its breadth is the main reason to choose it; look elsewhere if you need free offline coverage across languages or want to avoid ads without paying.

The Free Dictionary plans and pricing

All plans
The Free Dictionary website Free Free online reference content · multiple dictionaries, thesaurus, encyclopedias, and translation options thefreedictionary.com · 29 Sept 2026
The Free Dictionary app Free Free app · includes ads and in-app purchases · additional offline dictionaries in other languages are available in the Pro version apps.apple.com · 29 Sept 2026
Ad-free upgrade $5.99 once Ad-free upgrade for the app apps.apple.com · 29 Sept 2026
Dictionary Pro $9.99 once Premium Android app · ad-free · offline dictionaries and translations play.google.com · 29 Sept 2026

Compared on online dictionaries

Free plan
Yesthefreedictionary.com
Audio pronunciation
Yesthefreedictionary.com
Usage examples
Yesthefreedictionary.com
Translation lookup
Yesthefreedictionary.com
Offline access
Yesthefreedictionary.com
Mobile apps
ios_androidthefreedictionary.com
Languages covered
14thefreedictionary.com

Facts

Reference library
The site brings together dictionaries, a thesaurus, specialized reference works, encyclopedias, literature references, and a search engine.thefreedictionary.com · 29 Sept 2026
Multilingual content
The app offers dictionaries in 13 other languages and translations from English into more than 40 languages.apps.apple.com · 29 Sept 2026
Vocabulary tools
The app includes word and idiom of the day, audio pronunciations, example sentences, etymologies, and word games.apps.apple.com · 29 Sept 2026
Offline lookup
The app provides free offline English dictionary and thesaurus content; additional offline dictionaries in other languages are available in the Pro version.apps.apple.com · 29 Sept 2026
Bookmarks and sync
Users can save bookmarks and sync them across devices in the app.apps.apple.com · 29 Sept 2026
Integrations
The app listing says other apps can access The Free Dictionary through API calls and directs developers to contact Farlex for instructions.apps.apple.com · 29 Sept 2026
Support
The app listing directs users with problems or questions to the Feedback option in Settings to email [email protected].apps.apple.com · 29 Sept 2026
Privacy disclosure
Apple's listing says the developer indicated that location, identifiers, usage data, and diagnostics may be used for tracking across other companies' apps and websites; Apple says this information has not been verified.apps.apple.com · 29 Sept 2026
Android data safety
Google Play reports that the Pro app may collect personal info and app activity, encrypts data in transit, and allows deletion requests.play.google.com · 29 Sept 2026
Publisher and audience
Farlex describes itself as an independent, privately held provider of online reference products whose flagship properties are visited by millions of people each month.farlex.com · 29 Sept 2026
Business partnerships
Farlex says customized partnerships are available to websites with at least one million monthly visitors.farlex.com · 29 Sept 2026
Advertising limit
Farlex lists a $10,000 minimum for direct advertising and says it does not accept ads for adult products or services or suggestive ads for any services.farlex.com · 29 Sept 2026
No trial
The app listing says the app is not a trial version and that users get its stated included content free; it describes extra language offline dictionaries as Pro features.apps.apple.com · 29 Sept 2026

Company

Founded
2004thefreedictionary.com · 28 Sept 2026
Headquarters
Huntingdon Valley, Pennsylvania, United Statesthefreedictionary.com · 28 Sept 2026

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