Best Offline Dictionary For Word Definitions Apps

198+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated July 2026

The best offline dictionary for word definitions apps on iPhone average 4.6★ across 198+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Offline Dictionary For Word Definitions Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1English Dictionary - OfflineEnglish Dictionary - OfflineFree4.0★ (7)YesYesAug 2026
2English Dictionary *English Dictionary *Free4.6★ (1.2K)NoYesAug 2026
3Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesAug 2026
4Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
5Dictionary Offline - Dict BoxDictionary Offline - Dict BoxFree4.6★ (12K)YesYesAug 2026
6WordWeb DictionaryWordWeb DictionaryFree4.6★ (268)NoNoAug 2026
7Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
8One DictionaryOne DictionaryFreeNoNoJul 2026

Top Picks for Offline Dictionary For Word Definitions

English Dictionary - Offline#1

English Dictionary - Offline by ZeeAlpha Tech

Offline English Dictionary
Editor's Choice
🔍 Reference
4.0(7 ratings)
FreeAdsIn-App Purchases
English Dictionary - Offline screenshot 1
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English Dictionary - Offline screenshot 3
English Dictionary - Offline screenshot 4
English Dictionary - Offline screenshot 5

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.

English Dictionary *#2

English Dictionary * by INVENTO ONE PRIVATE LIMITED

Thesaurus and Vocabulary words
Strong Contender
🔍 Reference
4.6😊(1.2K ratings)
FreeIn-App Purchases
English Dictionary * screenshot 1
English Dictionary * screenshot 2
English Dictionary * screenshot 3
English Dictionary * screenshot 4
English Dictionary * screenshot 5

Enhance your English vocabulary with a comprehensive offline dictionary and thesaurus. Access over 500,000 words, their meanings, synonyms, antonyms, and pronunciations. Perfect for students and professionals to improve language skills anytime, anywhere.

What We Love

  • 👍 Easy to use
  • 🚀 Clear sound and fast
  • 💡 Useful features like derivations, synonyms, and antonyms
  • 🚀 Efficient and quick

Room to Improve

  • 🐛 Excessive advertising prompts
  • 💰 Subscription-based model with limited free access
Oxford Dictionary & Thesaurus#3

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Etymology & Offline Vocabulary
Worth Considering
🔍 Reference
4.6😐(29K ratings)
FreeIn-App Purchases
#74in Reference
Oxford Dictionary & Thesaurus screenshot 1
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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

More Offline Dictionary For Word Definitions apps to explore

4
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
(324K)
free with in-app purchases
5
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline dictionary & translator50+ languages supportedSmart word suggestions
🔍 Reference
(12K)
free with in-app purchases
6
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
7
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
8
One Dictionary
One Dictionary
One Dictionary
Extensible offline dictionary
Free
🔍 Reference
(0)
9
Vocabulary - Learn words daily
Vocabulary - Learn words daily
Vocabulary - Learn words daily
Word of the day widget & games
Free

Expand your vocabulary with daily word learning and engaging games. This app offers customizable learning paths and difficulty levels to suit your English proficiency. Make vocabulary acquisition a fun and effective part of your routine.

Learn new words dailyCustomizable difficulty levelsSelect vocabulary categories
📚 Education
(212K)
free with in-app purchases
10
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
(15K)
free with in-app purchases
11
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
12
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
(1.1K)
free with in-app purchases
13
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
Dictionary and Thesaurus Pro
by TheFreeDictionary.com
$9.99

Access a comprehensive offline dictionary and thesaurus with extensive content in multiple languages. Explore definitions, synonyms, and specialized dictionaries for various fields. Enjoy an ad-free experience with features like word games and instant lookups.

Ad-free experienceOffline English dictionary and thesaurusOffline dictionaries in 13 languages
🔍 Reference
(2.6K)
paid
14
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
15
Terminology
Terminology
Terminology
Dictionary•Thesaurus•Research
Free

Explore the English language with this comprehensive tool. It offers dictionary and thesaurus functions, along with research capabilities to dive deeper into words and phrases. Extend its functionality with custom resources for web and app searches.

Offline U.S. English dictionarySynonyms, antonyms, and word relationsCustomizable resources for web and app searches
🔍 Reference
(1.1K)
freemium
16
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
17
Word Checker for Scrabble®
Word Checker for Scrabble®
Word Checker for Scrabble®
Word dictionary for word games
Free

This app provides an official dictionary for word games, including all authorized words with their definitions. It works offline and offers fast word checking for up to 15-letter words. Features include multiple official word lists and a timer.

Official Scrabble word lists (NWL & Collins)Comprehensive word definitionsOffline functionality
🔍 Reference
(9.4K)
free with in-app purchases
18
English Learners Dictionary
English Learners Dictionary
English Learners Dictionary
Oxford Dictionary English
Free

Access a comprehensive Oxford Advanced Learner's Dictionary with definitions, examples, and pronunciation. Search words offline, track your history, and bookmark favorites. Improve your English with this detailed and interactive resource.

Offline dictionary accessAudio pronunciationsSearch history
📚 Education
(245)
free
19
Dictionary - English
Dictionary - English
Dictionary - English
English Dictionary Offline
Free

This offline English dictionary and thesaurus provides definitions, synonyms, antonyms, and example sentences for over 147,000 words. It offers intelligent word suggestions, spelling corrections, and integrates with Wikipedia for deeper learning. Save favorite words and track your search history.

Offline dictionary and thesaurus147,000+ wordsSynonyms and antonyms
🔍 Reference
(108)
free with in-app purchases
20
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Translator - Translate
Free

This app provides offline English-Thai and Thai-English translation with definitions, synonyms, and pronunciations. It offers smart word suggestions, a picture dictionary, and word reminders, all accessible without an internet connection. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline English-Thai translationOffline Thai-English translationDefinitions, synonyms, pronunciations
🔍 Reference
(3.5K)
free with in-app purchases

FAQ about Offline Dictionary For Word Definitions

What are the best offline dictionary for word definitions apps for iPhone?
English Dictionary - Offline tops our offline dictionary for word definitions apps ranking as of July 2026, with a 4.0-star average from 7 App Store ratings, and it's free to download.
Yes — 18 of the top offline dictionary for word definitions apps we rank are free to download, including English Dictionary - Offline and English Dictionary *.
English Dictionary - Offline shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 198+ offline dictionary for word definitions apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
English Dictionary - Offline is available for free. There are in-app purchases available, which may offer additional features or remove ads.
English Dictionary - Offline is supported on iPhone and iPad devices. It is designed for Apple's mobile operating systems.