Best Idioms English Dictionary Apps

204+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good idioms english dictionary apps. We benchmark 204+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Idioms English Dictionary Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Idioms English DictionaryIdioms English DictionaryFree4.4★ (29)NoNoJul 2026
2Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoJul 2026
3Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (320K)YesYesJul 2026
4English language: Learn & PlayEnglish language: Learn & PlayFree4.6★ (7.6K)YesYesJul 2026
5Dictionary.Dictionary.Free4.8★ (14K)YesYesJul 2026
6Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (28K)YesYesJul 2026
7Idioms and Slang DictionaryIdioms and Slang DictionaryFree4.7★ (1K)YesYesJul 2026
8Idioms and Phrases for EnglishIdioms and Phrases for EnglishFreeNoNoMay 2026

Top Picks for Idioms English Dictionary

Idioms English Dictionary#1

Idioms English Dictionary by Softwares

Listen sound and work offline
Editor's Choice
🔍 Reference
4.4(29 ratings)
Free
Idioms English Dictionary screenshot 1
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Idioms English Dictionary screenshot 5

This free reference app provides a comprehensive dictionary of English idioms with audio pronunciations. It allows offline access, customizable voice settings, and advanced search functionalities to help users understand and learn idiomatic expressions.

Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media, Inc.

Dictionary, Thesaurus, Vocab
Strong Contender
🔍 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
Dictionary.com: English Words screenshot 6

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
Merriam-Webster Dictionary#3

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Worth Considering
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#40in Reference
Merriam-Webster Dictionary screenshot 1
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Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

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.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions

More Idioms English Dictionary apps to explore

4
English language: Learn & Play
English language: Learn & Play
English language: Learn & Play
№1 Phrases and Idioms App
Free

Master English idioms, phrases, and slang through engaging games and quizzes. This app helps you understand and memorize vocabulary using spaced repetition, improving your fluency and confidence in communication.

Learn over 1,000 idioms and phrasesStudy 50+ topicsInteractive games and quizzes
📚 Education
(7.6K)
subscription
5
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
6
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Thesaurus & 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
(28K)
free with in-app purchases
7
Idioms and Slang Dictionary
Idioms and Slang Dictionary
Idioms and Slang Dictionary
Phrase meanings and history
Free

Explore the meanings and origins of over 61,000 idioms, slang terms, proverbs, and expressions. Understand conversational English like a native speaker with definitions, historical context, and example sentences.

Definitions from top sourcesHistory and origin of phrasesExample sentences
🔍 Reference
(1K)
free with in-app purchases
8
Idioms and Phrases for English
Idioms and Phrases for English
Idioms and Phrases for English
Phrasal Verbs Dictionary
Free
📚 Education
(0)
9
Idioms - Express like a native
Idioms - Express like a native
Idioms - Express like a native
600+ Idioms, 700+ questions
Free

Enhance your English with over 700 multiple-choice questions and definitions of common idioms. Practice by topic or take random mock tests to improve your understanding and usage of native expressions. Track your progress with detailed results and a visual meter.

700+ multiple-choice idiom questions600+ idiom definitions and examplesStudy idioms by topic
📚 Education
(6)
free with in-app purchases
10
English Khmer best dictionary encyclopedia
English Khmer best dictionary encyclopedia
English Khmer best dictionary encyclopedia
by Thanh Nguyen Van
Free

This comprehensive dictionary and encyclopedia offers an extensive vocabulary for Khmer and English. It provides detailed word descriptions, numerous examples, and high performance for an easy user experience. Full pronunciation support for both languages aids in language learning.

Largest vocabularyDetailed word descriptionsNumerous examples
📚 Education
(314)
free with in-app purchases
11
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
(209K)
free with in-app purchases
12
LDict - English Dictionary
LDict - English Dictionary
LDict - English Dictionary
English Dictionary for Beginer
Free

This English dictionary app allows users to search for words and idioms, with options for US or UK voice pronunciation. It also offers features like bookmarking, search history, and lookup from other applications.

Search words and idiomsUS/UK voice pronunciationBookmark favorite words
🔍 Reference
(0)
free with in-app purchases
13
English Idioms Illustrated
English Idioms Illustrated
English Idioms Illustrated
by Aidan Potts
Free

Explore the fascinating origins and meanings of hundreds of English idioms through engaging illustrations. Learn about the history behind phrases like "Achilles’ heel" and "Wrong side of bed" with Professor Potts. Expand your vocabulary and understanding of idiomatic expressions.

Illustrated idiom explanationsOrigin stories of phrasesHundreds of idioms covered
📚 Education
(10)
free with in-app purchases
14
English Idioms Cards
English Idioms Cards
English Idioms Cards
All common idioms in one app
Free

Master English idioms with over 1000 flashcards. Each card features an idiom, its meaning, example sentences, and pronunciation. Learn visually and audibly in an offline, ad-free environment.

1000 idiom flashcardsIdiom meanings and examplesVisual learning aids
📚 Education
(873)
free with in-app purchases
15
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
(85)
free
16
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
17
Advanced English Dictionary :
Advanced English Dictionary :
Advanced English Dictionary :
Translator, Quizzes & Idioms
Free
📚 Education
(0)
18
Spanish Dictionary - Dict Box
Spanish Dictionary - Dict Box
Spanish Dictionary - Dict Box
English Spanish Translation
Free

This app provides a comprehensive English to Spanish and Spanish to English dictionary and translator. It offers offline functionality, word correction, and the ability to translate text directly from other applications and web browsers. Users can also access image search and word reminders.

Offline dictionary and translatorTranslate in other apps and browsersImage search and picture dictionary
🔍 Reference
(8.5K)
free with in-app purchases
19
English Dictionary - LDOCE 6th
English Dictionary - LDOCE 6th
English Dictionary - LDOCE 6th
Advanced Vocabulary & ESL
Free

This app offers advanced English dictionaries, including collocations and synonyms, to help learners improve vocabulary and communication skills. It provides offline access, real-voice pronunciation, and example sentences to aid comprehension and natural expression.

Advanced Learner's DictionaryCollocations DictionaryLearner's Thesaurus
📚 Education
(66)
free with in-app purchases
20
English idioms in use
English idioms in use
English idioms in use
All English Idioms & Phrases
Free

Learn English idioms and phrases with over 200 common expressions. Practice your understanding through quizzes and exercises, and utilize tools like text-to-speech and translation to enhance your learning experience.

200+ common English idiomsIdioms and phrases dictionaryQuizzes and tests for idioms and phrasal verbs
📚 Education
(257)
free

FAQ about Idioms English Dictionary

What are the best idioms english dictionary apps for iPhone?
Idioms English Dictionary tops our idioms english dictionary apps ranking as of May 2026, with a 4.4-star average from 29 App Store ratings, and it's free to download.
Yes — 20 of the top idioms english dictionary apps we rank are free to download, including Idioms English Dictionary and Dictionary.com: English Words.
Idioms English Dictionary has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 204+ idioms english dictionary apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Yes, Idioms English Dictionary is designed to work completely offline. You do not need an internet connection to search for idioms or listen to their pronunciations.
You can select English voice accents from USA, UK, Australia, South Africa, and Ireland. Additionally, you can adjust the voice speed and pitch to your preference.