Best Mobile Wiktionary Apps

129+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated May 2026

With an average user rating of 4.4★, the mobile wiktionary category is one of the App Store's strongest. Browse all 129+ apps we track, sorted so the most loved ones surface first.

Top Picks for Mobile Wiktionary

Wiktionary Reader#1

Wiktionary Reader by KAZUYUKI TAJIMA

Full text search of Wiktionary
Editor's Choice
🔍 Reference
4.0(51 ratings)
Free
Wiktionary Reader screenshot 1
Wiktionary Reader screenshot 2
Wiktionary Reader screenshot 3

Access a comprehensive, multilingual free dictionary. Search for keywords with full-text search and browse results. Explore random entries or manage your saved pages.

Oxford Dictionary & Thesaurus#2

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Strong Contender
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#96in Reference
Oxford Dictionary & Thesaurus screenshot 1
Oxford Dictionary & Thesaurus screenshot 2
Oxford Dictionary & Thesaurus screenshot 3
Oxford Dictionary & Thesaurus screenshot 4
Oxford Dictionary & Thesaurus screenshot 5
Oxford Dictionary & Thesaurus screenshot 6

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.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment
Mobile Wiktionary#3

Mobile Wiktionary by Mark Lanari

An efficient Wiktionary reader
Worth Considering
📚 Education
4.0(1 ratings)
$0.99
Mobile Wiktionary screenshot 1
Mobile Wiktionary screenshot 2

This app provides an efficient way to access Wiktionary.org on mobile devices. It offers a clean, ad-free experience for users who frequently use multilingual dictionaries.

More Mobile Wiktionary apps to explore

4
Wikipedia
Wikipedia
Wikipedia
The Free Encyclopedia
Free

Access the world's largest free knowledge base with over 60 million articles in nearly 300 languages. Explore trending topics, save articles for offline reading, and customize your reading experience with various themes and text sizes. Contribute to the community by editing articles and participating in discussions.

Ad-free and free knowledge access60+ million articles in 300+ languagesPersonalized trending news feed
🔍 Reference
(6.1K)
free
5
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

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.

2 million+ definitions and synonymsWord of the DayExample sentences
🔍 Reference
(328K)
free with in-app purchases
6
Wikipanion
Wikipanion
Wikipanion
by Robert Chin
Free

This app provides a streamlined and efficient way to access and navigate Wikipedia content. It offers advanced search capabilities, bookmarking of specific sections, and a history feature grouped by visit date. Enjoy features like a table of contents browser, dual language support, and image saving.

Smart search with entry previewBookmark individual sectionsHistory grouped by visit date
🔍 Reference
(155)
free
7
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

This is a straightforward thesaurus app that provides synonyms and antonyms for words. It focuses on simplicity and ease of use, offering related words alongside definitions. An internet connection is required for it to function.

Synonyms and antonymsRelated wordsSimple interface
🔍 Reference
(120)
free
8
Grand Tour Dictionary English
Grand Tour Dictionary English
Grand Tour Dictionary English
by Offline Wiktionary LLC
Free

An offline English dictionary for iOS with over 185,000 definitions. Access a comprehensive English lexicon without an internet connection, ideal for learners, travelers, and writers. Enjoy a fast, customized interface on your iPhone or iPad.

185,000+ word definitionsOffline functionalityEnglish Wiktionary project integration
📚 Education
(25)
free with in-app purchases
9
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Merriam-Webster Dictionary+
Premium Ad-free Dictionary
$9.99

Access America's leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.

Ad-free experience15,000+ premium entriesOffline dictionary access
🔍 Reference
(22K)
freemium
10
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

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.

Offline dictionary accessVoice search for wordsDaily Word of the Day
🔍 Reference
(320K)
free with in-app purchases
11
Kiwix
Kiwix
Kiwix
by Wikimedia CH
Free

Access a vast library of educational content offline. Download encyclopedias, wikis, and more to browse anytime, anywhere without an internet connection. Save data and access reliable information even in remote areas.

Offline content accessAdvanced compression technologyVast educational content library
🔍 Reference
(410)
free
12
Etymonline English Dictionary
Etymonline English Dictionary
Etymonline English Dictionary
Dictionary to Build Vocabulary
Free

Explore the origins and history of English words with this comprehensive dictionary app. It offers instant search, related word suggestions, and an offline mode for premium users. Enhance your vocabulary and understanding of word roots.

Word origin explorationInstant search with suggestionsRelated words by root
📚 Education
(11K)
free with in-app purchases
13
LookUp: English Dictionary App
LookUp: English Dictionary App
LookUp: English Dictionary App
Build vocabulary, a word daily
Free

Enhance your English vocabulary with a daily word, interactive quizzes, and a comprehensive dictionary. Features include visual learning aids, audio pronunciations, and translations to over 20 languages. Ideal for learners and word enthusiasts.

Daily Word of the Day with illustrationsComprehensive English Dictionary & ThesaurusAudio pronunciations and example sentences
🔍 Reference
(3.1K)
free with in-app purchases
14
Greek Dictionary +
Greek Dictionary +
Greek Dictionary +
Translator to learn English
Free

This app provides a comprehensive bilingual dictionary for English and Greek, offering offline translation of words, phrases, and sentences. It includes features like text scanning, pronunciation guides, vocabulary games, and a phrasebook to aid language learning and communication.

Bilingual English-Greek dictionaryOffline translation of words and phrasesText scanning via camera
📚 Education
(878)
free with in-app purchases
15
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

This comprehensive English dictionary and thesaurus offers precise definitions, synonyms, antonyms, and related words. It features intelligent search tools, offline audio, and customizable themes to enhance your language learning experience.

140,000+ definitionsSynonyms, antonyms, and related wordsOffline audio pronunciation
🔍 Reference
(4.3K)
free with in-app purchases
16
LexicEN Lite English
LexicEN Lite English
LexicEN Lite English
Offline Dictionary & Thesaurus
Free

This offline dictionary and thesaurus provides quick access to over 150,000 words with definitions, pronunciations, and example sentences. Easily look up words, manage favorites, and view search history without an internet connection.

Offline search150,000+ wordsDefinitions, pronunciation, examples
🔍 Reference
(1.2K)
free with in-app purchases
17
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

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.

Offline dictionary and thesaurusMillions of definitions and synonymsWord of the Day and Idiom of the Day
🔍 Reference
(14K)
free with in-app purchases
18
Word Hippo
Word Hippo
Word Hippo
Thesaurus and Word Reference
Free

This app offers a comprehensive suite of word tools, including an advanced thesaurus for synonyms and antonyms, example sentences, rhyming words, and word type identification. It also features word finders for games, definitions, and translations into numerous languages.

Advanced thesaurus with synonyms and antonymsExample sentences for word usageRhyming word finder
🔍 Reference
(12K)
free with in-app purchases
19
Arabic - قاموس عربي انجليزي
Arabic - قاموس عربي انجليزي
Arabic - قاموس عربي انجليزي
Arabic English Dictionary
Free

This comprehensive dictionary app offers extensive English and Arabic vocabulary with offline access. It includes advanced search, pronunciation guides, idiom dictionaries, and daily lessons to enhance language learning and daily communication.

Offline dictionary accessNative pronunciation for English & ArabicIdiom dictionary with 2,800 entries
🔍 Reference
(2.8K)
free with in-app purchases
20
Myanmar dictionary
Myanmar dictionary
Myanmar dictionary
by LE SANG
Free

This app provides a comprehensive bilingual dictionary and translator for Myanmar and English. It offers extensive word lists, common sentence translations, and full-page translation capabilities from any language into Myanmar. It's designed to be lightweight and user-friendly for quick lookups and translations.

Bi-directional Myanmar English dictionaryFull page translationOver 20,000 Myanmar to English entries
🔍 Reference
(341)
free