Best Synonyms English Dictionary Apps

249+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated August 2026

The best synonyms english dictionary apps on iPhone average 4.2โ˜… across 249+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Synonyms English Dictionary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary.com: English WordsDictionary.com: English WordsFree4.8โ˜… (328K)YesNoAug 2026
2Synonyms English DictionarySynonyms English DictionaryFree4.5โ˜… (199)NoNoAug 2026
3Dictionary.Dictionary.Free4.8โ˜… (15K)YesYesAug 2026
4Synonyms Antonyms DictionarySynonyms Antonyms DictionaryFree2.0โ˜… (2)NoNoAug 2026
5Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8โ˜… (324K)YesYesAug 2026
6Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6โ˜… (29K)NoYesAug 2026
7Synonyms - English dictionarySynonyms - English dictionaryFree2.5โ˜… (4)NoYesAug 2026
8WordWeb DictionaryWordWeb DictionaryFree4.6โ˜… (268)NoNoAug 2026

Top Picks for Synonyms English Dictionary

Dictionary.com: English Words#1

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Editor's Choice
๐Ÿ” Reference
4.8๐Ÿ˜(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

  • ๐Ÿš€ Robust dictionary and thesaurus
  • ๐Ÿค“ Helpful resources like blogs and articles
  • ๐Ÿ’ก Useful word games and puzzles
  • ๐Ÿ‘ Easy to use and navigate

Room to Improve

  • ๐Ÿ› Inconsistent search results and missing definitions
  • ๐Ÿ’ธ Aggressive ads even after paid upgrades
  • ๐Ÿคฏ Frequent crashes and performance issues
Synonyms English Dictionary#2

Synonyms English Dictionary by Softwares

Listen sound and work offline
Strong Contender
๐Ÿ” Reference
4.5๐Ÿ˜Š(199 ratings)
Free
Synonyms English Dictionary screenshot 1
Synonyms English Dictionary screenshot 2
Synonyms English Dictionary screenshot 3
Synonyms English Dictionary screenshot 4
Synonyms English Dictionary screenshot 5

This free English dictionary offers over 9,100 synonyms with audio playback. It works offline and allows customization of voice accents, speed, and pitch. Search for words by starting, ending, or containing specific letters.

What We Love

  • ๐Ÿ‘ Extremely useful for writers
  • ๐Ÿ‘ Great for expanding vocabulary
  • ๐Ÿ‘ Helpful for finding synonyms
  • ๐Ÿ‘ Good for understanding word meanings

Room to Improve

  • ๐Ÿ‘Ž Words too small and light
  • ๐Ÿ‘Ž Too many ads
  • ๐Ÿ‘Ž Limited database for words
Dictionary.#3

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Worth Considering
๐Ÿ” Reference
4.8๐Ÿ˜Š(15K ratings)
FreeAdsIn-App Purchases
Dictionary. screenshot 1
Dictionary. screenshot 2
Dictionary. screenshot 3
Dictionary. screenshot 4
Dictionary. screenshot 5

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.

What We Love

  • ๐Ÿš€ Comprehensive and detailed definitions
  • ๐Ÿ‘ Helpful thesaurus and translation features
  • ๐ŸŽฎ Fun word games and activities
  • ๐Ÿ“š Vast amount of information beyond just definitions

Room to Improve

  • ๐Ÿ” Cluttered interface with too many ads
  • ๐Ÿ› Occasional crashes and bugs
  • ๐Ÿ” Difficulty finding specific settings or features

More Synonyms English Dictionary apps to explore

4
Synonyms Antonyms Dictionary
Synonyms Antonyms Dictionary
Synonyms Antonyms Dictionary
English Synonyms Antonyms Word
Free

Discover English synonyms and antonyms with definitions and audio pronunciations. This app offers offline access to a curated list of words, allowing you to search, bookmark favorites, and maintain a history of your learning.

Offline access3000 curated wordsWord definitions
๐Ÿ“š Education
(2)
free
5
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
๐Ÿ” Reference
(324K)
free with in-app purchases
6
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
๐Ÿ” Reference
(29K)
free with in-app purchases
7
Synonyms - English dictionary
Synonyms - English dictionary
Synonyms - English dictionary
Exploring words, synonyms app
Free

Enhance your writing by discovering the perfect words. This application provides quick access to synonyms to make your reports, emails, and documents more professional. Features include a user-friendly interface and fast search capabilities.

Find best possible synonymsUser friendly interfaceFast reaction time
๐Ÿ“š Education
(4)
free
8
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
๐Ÿ” Reference
(268)
free
9
Advanced English Dictionary.
Advanced English Dictionary.
Advanced English Dictionary.
English Dictionary & Thesaurus
$2.99

This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.

Extensive word database (4.9 million words)High-quality audio pronunciations (US, UK, AU)Advanced search technology
๐Ÿ” Reference
(241)
paid
10
AZ Synonyms
AZ Synonyms
AZ Synonyms
Best Synonyms Dictionary.
$2.99

Access a comprehensive dictionary of synonyms with over 9,000 entries. This app provides clear definitions, example sentences, and offline access. Easily search for words and save your favorites for quick reference.

Over 9000 entriesOffline dictionary accessClear definitions with examples
๐Ÿ” Reference
(963)
free
11
Power Thesaurus
Power Thesaurus
Power Thesaurus
Comprehensive. Fast. Reliable.
Free

Find accurate synonyms, antonyms, definitions, and related words with this comprehensive and fast thesaurus. Designed for writers, students, and professionals, it offers intuitive navigation and smart filters to help you express ideas clearly and confidently.

Ad-free PRO MembershipIntuitive navigationSmart filters
๐Ÿ” Reference
(3K)
freemium
12
English Dictionary - Offline
English Dictionary - Offline
English Dictionary - Offline
Offline English Dictionary
Free

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.

Offline accessDetailed word definitionsUsage examples
๐Ÿ” Reference
(7)
free with in-app purchases
13
Dictiona: English Dictionary
Dictiona: English Dictionary
Dictiona: English Dictionary
Meanings, Synonyms & Words
Free
๐Ÿ“š Education
(0)
14
Synonyms & Antonyms Dictionary
Synonyms & Antonyms Dictionary
Synonyms & Antonyms Dictionary
Include 50000+ English words
Free

This app serves as a pocket resource for English synonyms and antonyms, offering over 11,200 entries with definitions and usage examples. It features a powerful search system, a favorites list, and a history of viewed words, all presented in a modern, user-friendly design.

11,200+ synonyms and antonymsDefinitions and usage examplesPowerful search system
๐Ÿ”ง Utilities
(6)
free
15
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
๐Ÿ” Reference
(22K)
freemium
16
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
๐Ÿ” Reference
(14K)
free with in-app purchases
17
English Dictionary :Translator
English Dictionary :Translator
English Dictionary :Translator
Synonyms & hyponyms included
Free
๐Ÿ”ง Utilities
(0)
18
AI English Dictionary
AI English Dictionary
AI English Dictionary
AI Dictionary & Translator app
Free
๐Ÿ“š Education
(0)
19
MyWebster28
MyWebster28
MyWebster28
Websters 1828 Dictionary
Free
๐Ÿ” Reference
(0)
20
Concise English Dictionary HD
Concise English Dictionary HD
Concise English Dictionary HD
English Dictionary & Thesaurus
$1.99

This comprehensive reference app offers an extensive English dictionary and thesaurus with detailed definitions, pronunciations, and word origins. It provides offline access and a user-friendly interface for quick look-ups and vocabulary expansion.

Comprehensive dictionary databaseHigh-quality audio pronunciationsExtensive pronunciation guides (IPA)
๐Ÿ” Reference
(9)
paid

FAQ about Synonyms English Dictionary

What are the best synonyms english dictionary apps for iPhone?
Dictionary.com: English Words tops our synonyms english 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 โ€” 16 of the top synonyms english dictionary apps we rank are free to download, including Dictionary.com: English Words and Synonyms English 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 249+ synonyms english 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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