Best Etymology Online Apps

171+ iOS apps curated and reviewed

4.1 avg rating
13 free apps
Updated June 2026

If you already know Etymonline English Dictionary, this is the deeper bench. 171+ etymology online apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Etymology Online

Etymonline English Dictionary#1

Etymonline English Dictionary by 崇伟 柳

Dictionary to Build Vocabulary
Editor's Choice
📚 Education
4.9😊(11K ratings)
FreeAdsIn-App Purchases
Etymonline English Dictionary screenshot 1
Etymonline English Dictionary screenshot 2
Etymonline English Dictionary screenshot 3
Etymonline English Dictionary screenshot 4
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

  • 🚀 Excellent app
  • 👍 Comprehensive and well-researched
  • 👍 Useful for understanding word origins
  • 👍 Informative and insightful

Room to Improve

  • 🐛 App version has incomplete entries
  • 🔒 Privacy concerns with data collection
  • 💰 Subscription fees too high
EtymologyExplorer#2

EtymologyExplorer by Might Could Studios LLC

Explore words and their roots!
Strong Contender
📚 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

  • 🚀 Intuitive and user-friendly
  • 🔍 Comprehensive and detailed etymology information
  • 🌟 Visually appealing and well-designed
  • 📚 Helpful for language learning and vocabulary building

Room to Improve

  • 🐛 Occasional bugs and crashes
  • 🔍 Limited database of words
  • 💰 Subscription model may be costly for some users

More Etymology Online apps to explore

4
Etymology Dictionary Offline
Etymology Dictionary Offline
Etymology Dictionary Offline
offline Etymology Dictionary
Free

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.

📚 Education
(21)
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].

🔍 Reference
(320K)
6
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.

🔍 Reference
(14K)
7
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.

🔍 Reference
(120)
8
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.

🔍 Reference
(28K)
9
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
$9.99

Access the premium ad-free Dictionary and Thesaurus Pro app by TheFreeDictionary.com for comprehensive offline dictionary and thesaurus content in multiple languages, including offline translations.

🔍 Reference
(2.5K)
10
German Etymology Dictionary
German Etymology Dictionary
German Etymology Dictionary
etymological dictionary
$2.99

This comprehensive etymological dictionary provides detailed information on over 40,000 German words, including etymology, pronunciation, and meaning, making it an essential tool for English speakers learning German. With features like customizable word lists, prefix and suffix lists, and daily learning capabilities, users can efficiently expand their vocabulary and understanding of the German language.

🔍 Reference
(3)
11
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
English Kurdish Translation
Free

A highly efficient English to Kurdish dictionary app with a vast vocabulary. Ideal for users seeking quick translations without any hassle. Download now for instant access to comprehensive language support.

🔍 Reference
(14K)
12
Dictionary Linguee
Dictionary Linguee
Dictionary Linguee
German, French, Spanish, more
Free

Discover a revolutionary dictionary app offering fast and reliable translations in multiple languages, including French, Spanish, and German. Access over one billion translations, editorial dictionaries, offline mode, example sentences, and pronunciation guides for seamless language learning. Try it now for quick and accurate translations on the go.

🔍 Reference
(11K)
13
Greek Etymology Dictionary
Greek Etymology Dictionary
Greek Etymology Dictionary
by Trang Hoai
$1.99

This comprehensive dictionary covers 2000 years of Ancient Greek, featuring 7500 entries with detailed etymologies, variants, and references, making it an essential tool for those seeking a deeper understanding of the Greek vocabulary and its history. With easy navigation, bookmarking, and learning features, users can explore and engage with the language, and even provide feedback to help shape the dictionary's future development.

🔍 Reference
(1)
14
English etymology and origins
English etymology and origins
English etymology and origins
Learn with AI Assistant
$3.99

This comprehensive dictionary of English etymology offers over 65,600 entries, covering common words to slang and foreign loanwords, providing detailed information on word origins, meanings, and pronunciation. Explore the development of the English language with a powerful search feature, custom word lists, and an AI assistant to enhance your learning experience.

🔍 Reference
(2)
15
Eponyms (for students)
Eponyms (for students)
Eponyms (for students)
Learn Medical Terms
Free

Access a comprehensive database of over 1800 medical eponyms on your Apple device. Quickly search and discover the meaning of common and obscure medical terms. Perfect for students and medical professionals alike. Visit http://www.eponyms.net/ to learn more.

🏥 Medical
(8)
16
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

An innovative language tool designed to enhance vocabulary skills through interactive word meanings, synonyms, antonyms, and example sentences. Expand your linguistic knowledge effortlessly!

🔍 Reference
(4.3K)
17
Dictionary - English
Dictionary - English
Dictionary - English
English Dictionary Offline
Free

This free offline English dictionary and thesaurus provides instant access to meanings, synonyms, antonyms, and usage examples of over 147,000 words, helping you enhance your vocabulary and writing skills. Get the dictionary now and learn new words, definitions, and spellings on-the-go!

🔍 Reference
(108)
18
Old English Etymology
Old English Etymology
Old English Etymology
the origin of Old English
$2.99

This app provides a comprehensive dictionary of Old English etymology, helping users explore the origins and meanings of Old English terms, names, and linguistic components. With over 5,699 entries, categorized and searchable, it's an invaluable resource for linguistic experts and anyone interested in Old English, allowing them to discover detailed etymology, pronunciation, and related terms.

🔍 Reference
(2)
19
Etymology Dictionary
Etymology Dictionary
Etymology Dictionary
The way how a word comes
$14.99
📚 Education
(0)
20
French Dictionary & Translator
French Dictionary & Translator
French Dictionary & Translator
Dictionnaire Français Anglais
Free

Discover a comprehensive language tool containing extensive information on French vocabulary, grammar, and pronunciation. Enhance your language skills with definitions, examples, and audio pronunciations. Start exploring and mastering the French language today!

📚 Education
(936)