Best Free Dictionary App

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

Finding the right free dictionary app can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Free Dictionary App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
2Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
3Dictionary.Dictionary.Free4.8★ (15K)YesYesAug 2026
4Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesAug 2026
5English Picture Dictionary AppEnglish Picture Dictionary AppFree2.0★ (1)NoNoMay 2026
6Khmer English DictionaryKhmer English DictionaryFreeNoNoMay 2026
7WordWeb DictionaryWordWeb DictionaryFree4.6★ (268)NoNoAug 2026
8Vocab Vantage: Dictionary AppVocab Vantage: Dictionary AppFreeNoMay 2026

Top Picks for Free Dictionary App

Dictionary.com: English Words#1

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Editor's Choice
🔍 Reference
4.8😐(328K ratings)
FreeAdsIn-App Purchases
Dictionary.com: English Words screenshot 1
Dictionary.com: English Words screenshot 2
Dictionary.com: English Words screenshot 3
Dictionary.com: English Words screenshot 4
Dictionary.com: English Words screenshot 5

Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.

What We Love

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
Merriam-Webster Dictionary#2

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Strong Contender
🔍 Reference
4.8😊(324K ratings)
FreeAdsIn-App Purchases
#39in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions
Dictionary.#3

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Worth Considering
🔍 Reference
4.8😊(15K ratings)
FreeAdsIn-App Purchases
Dictionary. screenshot 1
Dictionary. screenshot 2
Dictionary. screenshot 3
Dictionary. screenshot 4
Dictionary. screenshot 5

Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.

What We Love

  • 🚀 Comprehensive and detailed definitions
  • 👍 Helpful thesaurus and translation features
  • 🎮 Fun word games and activities
  • 📚 Vast amount of information beyond just definitions

Room to Improve

  • 🔍 Cluttered interface with too many ads
  • 🐛 Occasional crashes and bugs
  • 🔍 Difficulty finding specific settings or features

More Free Dictionary App apps to explore

4
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Etymology & Offline Vocabulary
Free

Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.

15 Oxford DictionariesThesaurus integrationAudio pronunciations
🔍 Reference
(29K)
free with in-app purchases
5
English Picture Dictionary App
English Picture Dictionary App
English Picture Dictionary App
Guess the Word from Pictures
Free

This educational game helps ESL learners and young students expand their English vocabulary through interactive quizzes. It focuses on basic and sight words, providing a fun way to test reading comprehension and build language skills.

Vocabulary improvementSight words learningInteractive quizzes
📚 Education
(1)
free
6
Khmer English Dictionary
Khmer English Dictionary
Khmer English Dictionary
by Sengan Sor
Free
📚 Education
(0)
7
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

This app provides a comprehensive offline English dictionary and thesaurus with fast searching, spelling suggestions, definitions, and usage examples. It offers extensive word data and advanced search filters without requiring an internet connection.

Offline dictionary and thesaurusFast searchingSpelling suggestions
🔍 Reference
(268)
free
8
Vocab Vantage: Dictionary App
Vocab Vantage: Dictionary App
Vocab Vantage: Dictionary App
by Mun Jiunn Tan
Free
📚 Education
(0)
9
Dictionary 2.0
Dictionary 2.0
Dictionary 2.0
by Sung Wook Kim
Free
🔧 Utilities
(0)
10
English Dictionary - Offline
English Dictionary - Offline
English Dictionary - Offline
Offline English Dictionary
Free

A comprehensive offline English dictionary offering in-depth word definitions, usage examples, and rich language data. Explore synonyms, antonyms, pronunciations, and more without an internet connection.

Offline accessDetailed word definitionsUsage examples
🔍 Reference
(7)
free with in-app purchases
11
Wiktionary English Dictionary
Wiktionary English Dictionary
Wiktionary English Dictionary
Wiki - English Dictionary
Free
📚 Education
(0)
12
Word of the Day・Vocabulary
Word of the Day・Vocabulary
Word of the Day・Vocabulary
English Vocab Builder & Games
Free

Enhance your vocabulary with daily words, engaging games, and personalized quizzes. This app offers expert-curated content and interactive challenges to make learning stick and improve your communication skills.

Daily word insights with definitions and examplesVocabulary assessment and personalized learning plansWord games like Hangman and Gaps
📚 Education
(39K)
free with in-app purchases
13
Dictionary and Translation App
Dictionary and Translation App
Dictionary and Translation App
dictionary and translation
Free
📚 Books
(0)
14
Minimal Dictionary
Minimal Dictionary
Minimal Dictionary
Offline minimal dictionary
Free
📚 Education
(0)
15
Hindi Dictionary App
Hindi Dictionary App
Hindi Dictionary App
Offline Hindi Dictionary
Free

This comprehensive offline dictionary provides over 250,000 English-Hindi translations. It offers lightning-fast search, a daily word feature, and a user-friendly interface for effortless language learning. Access all features for free, anytime and anywhere.

Extensive word database (250,000+ words)Lightning-fast searchWord of the Day feature
🔍 Reference
(1)
ad-supported
16
English-Urdu Dictionary App
English-Urdu Dictionary App
English-Urdu Dictionary App
English to Urdu Dictionary App
Free

This offline dictionary app translates between English and Urdu, offering definitions, synonyms, and antonyms. It supports Roman Urdu and includes features like auto-suggestion and speech-to-text for easy word lookup. Learn new vocabulary with a vast database of over 300,000 words.

Offline English to Urdu translationRoman Urdu supportDefinitions, synonyms, and antonyms
📚 Books
(1)
free with in-app purchases
17
English Dictionary : Offline
English Dictionary : Offline
English Dictionary : Offline
English to English Vocabulary
Free

Access a comprehensive English to English dictionary with over 150,000 words and their meanings, all available offline. Test your vocabulary with interactive quizzes and save favorite words. Features include speech-to-text, text-to-speech, and word sharing.

Offline English to English dictionary150,000+ words and meaningsVocabulary quizzes
📚 Education
(587)
free with in-app purchases
18
English Dictionary :Translator
English Dictionary :Translator
English Dictionary :Translator
Synonyms & hyponyms included
Free
🔧 Utilities
(0)
19
English To Marathi Dictionary
English To Marathi Dictionary
English To Marathi Dictionary
by Karan Kharyal
Free
📚 Education
(0)
20
MY DICTIONARY - Keyboard
MY DICTIONARY - Keyboard
MY DICTIONARY - Keyboard
The keyboard of your data
Free

This utility keyboard saves you time by storing and quickly retrieving frequently used words and phrases. Organize your saved text into categories for easy access, eliminating the need to retype repetitive information.

Saves repetitive typingStores easily forgotten wordsCategorized text snippets
🔧 Utilities
(0)
free

FAQ about Free Dictionary App

What is the best free dictionary app for iPhone?
Dictionary.com: English Words tops our free dictionary app ranking as of August 2026, with a 4.8-star average from 328K App Store ratings, and it's free to download.
Dictionary.com: English Words shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free dictionary app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a comprehensive English dictionary and thesaurus, offering over 2 million trusted definitions and synonyms. It aims to help users improve their English vocabulary, understanding, and writing skills through various features.
Key features include access to millions of definitions and synonyms, a 'Word of the Day' to expand vocabulary, example sentences to show word usage, audio pronunciations, grammar tips, and a search history to track learned words.

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