Best Etymonline Apps

158+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated May 2026

Looking for free etymonline apps? 17 of our 158+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Etymonline

Etymonline English Dictionary#1

Etymonline English Dictionary by ε΄‡δΌŸ 柳

Dictionary to Build Vocabulary
Editor's Choice
πŸ“š Education
4.9😊(11K ratings)
FreeAdsIn-App Purchases
Etymonline English Dictionary screenshot 1
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Etymonline English Dictionary screenshot 5
Etymonline English Dictionary screenshot 6

A comprehensive English dictionary app offering word origins and vocabulary building tools. Features include instant search with spelling suggestions, offline dictionary access, related words, and premium ad-free and offline functionality. Explore word roots and enhance your vocabulary effortlessly.

What We Love

  • πŸš€ Excellent app
  • πŸ‘ Comprehensive and well-researched
  • πŸ‘ Useful for understanding word origins
  • πŸ‘ Informative and insightful

Room to Improve

  • πŸ› App version has incomplete entries
  • πŸ”’ Privacy concerns with data collection
  • πŸ’° Subscription fees too high
EtymologyExplorer#2

EtymologyExplorer by Might Could Studios LLC

Explore words and their roots!
Strong Contender
πŸ“š Education
4.8😊(1.3K ratings)
FreeAdsIn-App Purchases
EtymologyExplorer screenshot 1
EtymologyExplorer screenshot 2
EtymologyExplorer screenshot 3
EtymologyExplorer screenshot 4

Explore words and their roots with this word origin app! Features include a visual map of word origins, connections between related words, etymology in full written form, and more. Discover the fascinating relationships between words - download now!

What We Love

  • πŸš€ Intuitive and user-friendly
  • πŸ” Comprehensive and detailed etymology information
  • 🌟 Visually appealing and well-designed
  • πŸ“š Helpful for language learning and vocabulary building

Room to Improve

  • πŸ› Occasional bugs and crashes
  • πŸ” Limited database of words
  • πŸ’° Subscription model may be costly for some users
Etymology Dictionary Offline#3

Etymology Dictionary Offline by Donik Ariyanto

offline Etymology Dictionary
Worth Considering
πŸ“š Education
3.7(21 ratings)
Free
Etymology Dictionary Offline screenshot 1
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This offline etymology dictionary app provides access to tens of thousands of words and their origins, allowing users to explore the history and evolution of language. With features like search, bookmarking, and quizzing, users can learn and engage with etymology offline, and even contribute to the dictionary by adding new terms.

More Etymonline apps to explore

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

Access one of the highest authorities in language reference with the power of 15 major Oxford dictionaries at your fingertips. Explore advanced search and learning tools for a comprehensive linguistic experience.

πŸ” Reference
(28K)
5
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

Access a premier iOS app for English language reference, education, and vocabulary building, with new word games and quizzes for learning. Features universal access, offline capabilities, voice search, daily word learning, thesaurus, example sentences, and pronunciations by real speakers. Enjoy features like favorite word syncing and Apple Watch integration. Subscribe to remove ads and access extra resources. Manage your subscription easily. Terms of Use: [Link to Terms of Use].

πŸ” Reference
(320K)
6
Deep Dictionary
Deep Dictionary
Deep Dictionary
Wikipedia, Images, Thesaurus
Free

The Deep Dictionary app is a comprehensive language tool that combines the features of Wikipedia, Urban Dictionary, and a thesaurus, providing users with detailed definitions, pronunciation guides, and real-life usage examples in multiple languages. It offers a seamless and ad-free experience for learning and mastering the English language, making it a valuable resource for students, professionals, and language enthusiasts alike.

πŸ” Reference
(47)
7
Idioms and Slang Dictionary
Idioms and Slang Dictionary
Idioms and Slang Dictionary
Phrase meanings and history
Free

Discover the essence of idioms and slang with a comprehensive dictionary offering meanings, history, and examples for over 61,000 terms, including idioms, slang, proverbs, and more. Search, learn, and master conversational English with clear definitions, audio pronunciations, and bookmark features. Explore the world of idiomatic expressions and download now for a free, authoritative resource.

πŸ” Reference
(1K)
8
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Discover a comprehensive Dictionary and Thesaurus app with a Word of the Day feature, offline access, and resources from top sources. Access millions of definitions, synonyms, translations, and more for a versatile language tool.

πŸ” Reference
(14K)
9
Old English Wordhord
Old English Wordhord
Old English Wordhord
Medieval word of the day
Free

Discover and learn a new Old English word daily with a unique app featuring customizable widgets, pronunciation guides, manuscripts, and word categories. Explore the rich language of Old English through thousands of archived words and sync your favorite words across devices. Experience medieval-inspired design elements and accessibility features for an inclusive learning experience. Explore the Old English world today!

🎬 Entertainment
(216)
10
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

Discover a comprehensive offline dictionary and thesaurus with fast search, spelling suggestions, definitions, synonyms, and more. Enjoy ad-free browsing, usage examples, and unique search features without the need for an internet connection. Explore WordWeb Dictionary for a seamless word lookup experience.

πŸ” Reference
(85)
11
Greek and Latin roots finder
Greek and Latin roots finder
Greek and Latin roots finder
by Mantas Puociauskas
Free

Unlock the meaning of unfamiliar words by mastering basic word parts, including prefixes, suffixes, and roots, which can help you build your vocabulary and understand over 10,000 to 100,000 words. Start learning key word parts today to expand your vocabulary without memorizing countless words.

πŸ“š Education
(15)
12
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Premium Ad-free Dictionary
$9.99

Access a premium ad-free dictionary app for iPhone, iPad, and Apple Watch with offline capabilities, new word games, and features like integrated thesaurus, vocabulary-building quizzes, voice search, and word of the day. Perfect for English language reference and vocabulary building. Find out more by checking the Application License Agreement and App Privacy Policy.

πŸ” Reference
(22K)
13
English Dictionary *
English Dictionary *
English Dictionary *
Thesaurus and Vocabulary words
Free

Access a comprehensive offline English dictionary with over 4000 essential words at your fingertips. Enhance your vocabulary, improve language skills, and understand definitions without needing an internet connection.

πŸ” Reference
(1.1K)
14
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

Access the ultimate English language learning app packed with quizzes, games, and over 2 million definitions and synonyms. Enhance your vocabulary with word puzzles and daily challenges, enjoy dark mode, offline access, voice search, and more. Improve your English skills effortlessly!

πŸ” Reference
(328K)
15
Advanced English Dictionary.
Advanced English Dictionary.
Advanced English Dictionary.
English Dictionary & Thesaurus
$2.99

Explore a comprehensive English dictionary app with advanced features for definitions, synonyms, and examples. Enhance your vocabulary and language skills with this user-friendly tool. Start expanding your English knowledge today!

πŸ” Reference
(238)
16
WordReference Dictionary
WordReference Dictionary
WordReference Dictionary
by WordReference.com, LLC
Free

Access the powerful dictionary and translation tools of the most popular website with this app. Instantly look up translations in multiple languages, access forums with millions of Q&A, and utilize conjugators and synonyms. Don't misspell "WordReference" when searching!

πŸ” Reference
(5)
17
Advanced English Dictionary HD
Advanced English Dictionary HD
Advanced English Dictionary HD
English Dictionary & Thesaurus
$3.99

Discover the ultimate English Dictionary app with comprehensive definitions, synonyms, and audio pronunciations. Enhance your vocabulary and language skills effortlessly. Start exploring today!

πŸ” Reference
(59)
18
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

Find synonyms and related words easily with a simple and focused thesaurus application. Get quick word meanings and expand your vocabulary effortlessly.

πŸ” Reference
(120)
19
Wiktionary Reader
Wiktionary Reader
Wiktionary Reader
Full text search of Wiktionary
Free

This viewer app allows users to perform full-text searches of a multilingual free dictionary and displays results in a list. Users can change the target language, browse random pages, and access bookmarks and history.

πŸ” Reference
(51)
20
Spanish English best dictionary
Spanish English best dictionary
Spanish English best dictionary
by Thanh Nguyen Van
Free

Discover the ultimate Spanish-English dictionary with the largest vocabulary, detailed word descriptions, and a user-friendly interface. Enhance your language skills effortlessly.

πŸ“š Education
(122)

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