Best Idioms And Slang Dictionaries Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.4★, the idioms and slang dictionaries category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Idioms And Slang Dictionaries Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Idioms and Slang DictionaryIdioms and Slang DictionaryFree4.7★ (1.1K)YesYesOct 2026
2Dictionary.Dictionary.Free4.8★ (15K)YesYesNov 2026
3Urban DictionaryUrban DictionaryFree4.5★ (3.5K)NoNoNov 2026
4Advanced Idioms DictionaryAdvanced Idioms DictionaryFree3.0★ (1)NoNoMay 2026
5Learn Idioms and Phrasal VerbsLearn Idioms and Phrasal VerbsFree5.0★ (1)YesYesAug 2026
6Lingo: Slang MeaningsLingo: Slang MeaningsFree—YesNoOct 2026
7English Idioms DictionaryEnglish Idioms DictionaryFree—NoNoAug 2026
8Idioms In UseIdioms In UseFree—YesYesOct 2026

Top Picks for Idioms And Slang Dictionaries

Idioms and Slang Dictionary#1

Idioms and Slang Dictionary by Farlex, Inc.

Phrase meanings and history
Editor's Choice
🔍 Reference
4.7😊(1.1K ratings)
FreeAdsIn-App Purchases
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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.

What We Love

  • 👍 Simple design, easy to use
  • 🚀 Accurate results
  • 👍 Useful for understanding idioms
  • 👍 Helpful for non-native English speakers
  • 👍 Great resource for teaching and learning English
  • 👍 Fantastic for learning origins of phrases and idioms

Room to Improve

  • 🐛 Impossible to read text due to background issues
  • 🐛 Ads still show up despite paid subscription
  • 🔧 Needs more advanced features like translations, audio, and contextual information
  • 🔧 User experience could be improved, such as better navigation
Dictionary.#2

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Strong Contender
🔍 Reference
4.8😊(15K ratings)
FreeAdsIn-App Purchases
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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

  • 🚀 Comprehensive and detailed definitions
  • 👍 Helpful thesaurus and translation features
  • 🎮 Fun word games and activities
  • 📚 Vast amount of information beyond just definitions
  • 🔍 Easy to use and navigate

Room to Improve

  • 🔍 Cluttered interface with too many ads
  • 🐛 Occasional crashes and bugs
  • 🔍 Difficulty finding specific settings or features
  • 🔋 Drains battery life quickly
4.5😐(3.5K ratings)
Free
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Access a vast collection of user-submitted definitions for slang and non-slang words. Search, vote on definitions, and discover new words with daily updates. Share interesting terms easily with friends.

What We Love

  • 🤩 Entertaining and informative
  • 👍 Useful for understanding slang and new terminology
  • 🤓 Provides creative and humorous definitions

Room to Improve

  • 🐛 App crashes or stops working
  • 🙄 Politically biased content
  • 🤢 Inappropriate or vulgar content
  • 🤔 Outdated or no longer supported

More Idioms And Slang Dictionaries apps to explore

FAQ about Idioms And Slang Dictionaries

What are the best idioms and slang dictionaries apps for iPhone?
Idioms and Slang Dictionary tops our idioms and slang dictionaries apps ranking as of October 2026, with a 4.7-star average from 1.1K App Store ratings, and it's free to download.
Yes — 20 of the top idioms and slang dictionaries apps we rank are free to download, including Idioms and Slang Dictionary and Dictionary..
Idioms and Slang Dictionary shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ idioms and slang dictionaries apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.