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Best Word Dictionary Apps

245+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated August 2026

If you already know Dictionary.com, this is the deeper bench. 245+ word dictionary apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Word Dictionary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
2Word DictionaryWord DictionaryFree—NoNoMay 2026
3Dictionary - Word Search LexDictionary - Word Search LexFree3.0★ (1)YesNoJul 2026
4Vocabulary - Learn words dailyVocabulary - Learn words dailyFree4.8★ (215K)YesYesAug 2026
5WordWeb DictionaryWordWeb DictionaryFree4.6★ (268)NoNoAug 2026
6Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
7WordReference DictionaryWordReference DictionaryFree3.7★ (22)YesNoAug 2026
8Words - The Simple DictionaryWords - The Simple DictionaryFree4.3★ (3)NoNoMay 2026

Top Picks for Word Dictionary

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
Dictionary - Word Search Lex#3

Dictionary - Word Search Lex by 天瑜 贾

Dictionary for normal Language
Worth Considering
🔧 Utilities
3.0(1 ratings)
FreeAds
Dictionary - Word Search Lex screenshot 1
Dictionary - Word Search Lex screenshot 2
Dictionary - Word Search Lex screenshot 3
Dictionary - Word Search Lex screenshot 4

Access a professional multilingual dictionary for English, Japanese, and Korean. Get detailed definitions, pronunciations, and example sentences. Save your search history and favorites for offline language learning.

More Word Dictionary apps to explore

4
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
(215K)
free with in-app purchases
5
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
6
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
7
WordReference Dictionary
WordReference Dictionary
WordReference Dictionary
by WordReference.com, LLC
Free

Access a comprehensive suite of dictionaries and translation tools for multiple languages. Explore conjugations, synonyms, and a vast forum with millions of answered questions. This app provides quick access to extensive language resources.

Extensive multilingual dictionariesVerb conjugatorsSynonym finder
🔍 Reference
(22)
ad-supported
8
Words - The Simple Dictionary
Words - The Simple Dictionary
Words - The Simple Dictionary
Search, Save, & Organize Words
Free

Quickly find word definitions, examples, and origins with a simple swipe. Save and organize words for easy recall, and bookmark those you frequently forget. A share extension allows for seamless saving of words you encounter.

Word definition searchExample sentencesWord origin information
🔍 Reference
(3)
free
9
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
10
Smart Words Dictionary
Smart Words Dictionary
Smart Words Dictionary
Words, Idioms & Phrasal Verbs.
Free
📚 Education
(0)
11
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
12
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
13
Word Word: Personal Dictionary
Word Word: Personal Dictionary
Word Word: Personal Dictionary
by Tatsuji Ueda
$3.99

Create and manage your own personalized dictionary with custom definitions, tags, and memos. Easily add new words, access web definitions, and import/export your entire word database between devices.

Create personalized dictionariesAdd custom tags and memosAutomatic web definition search
🔍 Reference
(5)
paid
14
Word Mate Dictionary
Word Mate Dictionary
Word Mate Dictionary
Translate, Learn & Save Words
Free
📚 Education
(0)
15
WordNet Offline Dictionary
WordNet Offline Dictionary
WordNet Offline Dictionary
Words, synonyms and examples
Free
📚 Education
(0)
16
Dicty Slang
Dicty Slang
Dicty Slang
by Prana Apsara Wijaya
Free
📚 Books
(0)
17
Dictionary of Difficult Words
Dictionary of Difficult Words
Dictionary of Difficult Words
look up difficult words
$1.99
🔍 Reference
(0)
18
Word Vault: Dictionary & Learn
Word Vault: Dictionary & Learn
Word Vault: Dictionary & Learn
Never Forget a Word Again
Free

This app helps you remember new words by allowing you to look them up, save them to a personal vault, and practice them through spaced repetition. It provides definitions, tracks your vocabulary progress, and offers a clean interface for enhanced learning.

Instant word lookupSave words to personal vaultSpaced repetition practice
📚 Education
(2)
freemium
19
1913 Dictionary
1913 Dictionary
1913 Dictionary
+Word of the Day, Random Words
Free

Access a searchable public domain dictionary from 1913. Get daily word notifications and filter entries by part of speech. Save your favorite words for easy access.

Searchable 1913 Webster's DictionaryDaily Word of the Day notificationsFilter by part of speech
🔍 Reference
(5)
free
20
Word Of The Day: Dictionary
Word Of The Day: Dictionary
Word Of The Day: Dictionary
by Samet Kucukbayraktar
Free
📚 Education
(0)

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FAQ about Word Dictionary

What are the best word dictionary apps for iPhone?
Dictionary.com: English Words tops our word dictionary apps ranking as of August 2026, with a 4.8-star average from 328K App Store ratings, and it's free to download.
Yes — 18 of the top word dictionary apps we rank are free to download, including Dictionary.com: English Words and Word Dictionary.
Dictionary.com: English Words shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ word dictionary apps 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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