Dictionary
Dictionary Summary
Dictionary is a ad-supported, with in-app purchases Android app in Books And Reference by TheFreeDictionary.com – Farlex. Released in Mar 2010 (15 years ago). It has about 13.7M+ installs and 295.3K ratings with a 4.75★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1M monthly active users and generates around $>100K monthly revenue (24% IAP / 76% ads). Store metadata: updated Dec 8, 2025, version 181.
Recent activity: 1.8K installs this week (9.4K over 4 weeks) showing steady growth , and 5.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Dec 19, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Feb 16, 2026.
Store info: Last updated on Google Play on Dec 8, 2025 (version 181).
Dictionary was last scanned for SDKs 2025-12-19. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AdMob
JetBrains
Google
Firebase
Google Analytics
Facebook4.75★
Ratings: 295.3K
Screenshots
App Description
Online and offline Dictionary and Thesaurus with every word you look up
Free online and offline dictionary and thesaurus with every word you look up. Millions of definitions from such trusted sources as:
Webster's Dictionary
Roget's Thesaurus
The American Heritage Dictionary
Plus FREE access to:
English Offline Dictionary
English Offline Thesaurus with synonyms, antonyms, and related words
Word of the Day
Medical Dictionary
English Idioms and Slang Dictionary
Translations of English into 40+ languages
Dozens of other translation options
+ Much more! The Free Dictionary is like getting 100+ dictionaries in one user-friendly app.
See why we have top ratings after millions of downloads:
* Find every word you look up.
Clear, precise definitions from the best dictionaries—online and offline dictionary access.
* Find synonyms fast.
Free Thesaurus with an easy-to-use interface helps you find the perfect word every time.
* Learn something new every day.
Word of the Day
Idiom of the Day
+ Other daily content
* Build your vocabulary.
Learn the words you look up. Featuring:
Audio pronunciations
Example sentences
Etymologies
+ More!
* Explore your favorite topics.
Multiple specialty dictionaries and encyclopedias:
Idioms and Slang dictionary
Medical dictionary
Legal dictionary
Science dictionary
Financial dictionary
Acronyms and Abbreviations
+ More!
* Play fun word games.
Spelling Bee, Hangman, Match Up, and more.
* Watch idioms in action.
Play idioms videos inside the app! Animated definitions of words and phrases from the idioms and slang dictionary.
* Access dictionaries in 13 other languages:
Spanish dictionary and thesaurus
French dictionary and thesaurus
German dictionary and thesaurus
Italian dictionary and thesaurus
Portuguese dictionary and thesaurus
Russian dictionary and thesaurus
Chinese dictionary
+ More!
* Translate English into Spanish, French, and 40+ languages.
Or translate other languages into English, plus dozens of other translation options.
* Access dictionaries and encyclopedias from industry-leading publishers with just one search:
McGraw-Hill
Houghton Mifflin
HarperCollins
Random House
Cambridge University Press
+ More!
Here's what makes The Free Dictionary the easiest dictionary app to use:
* Define any word in any app. Just highlight the word and "share" with The Free Dictionary app.
* Voice search. Look u