Best Free Urban Dictionary Apps

196+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated April 2026

From beginner-friendly picks to power-user tools, our free urban dictionary list covers 196+ iPhone apps updated through April 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Free Urban Dictionary

1.0(4 ratings)
Free
Free Urban Dictionary screenshot 1
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Free Urban Dictionary screenshot 4
Free Urban Dictionary screenshot 5

This application is a comprehensive lexical database of English, grouping words into sets of cognitive synonyms to provide a deeper understanding of their meanings. With features like easy search, offline access, and sharing capabilities, users can explore and learn from a vast collection of words, making it a valuable resource for anyone looking to expand their vocabulary.

Slang Dictionary#3

Slang Dictionary by Sharpened Productions

Worth Considering
🔍 Reference
4.1(41 ratings)
Free
Slang Dictionary screenshot 1
Slang Dictionary screenshot 2
Slang Dictionary screenshot 3

This free app allows you to look up thousands of slang terms, acronyms, and abbreviations, providing descriptions, examples, and usage information. With its easy-to-use interface and daily updates, you can quickly enhance your slang vocabulary, impress friends, and communicate more efficiently in text messages, emails, social media, and online platforms.

More Free Urban Dictionary apps to explore

4
UrbanWatch - Slang Dictionary
UrbanWatch - Slang Dictionary
UrbanWatch - Slang Dictionary
Slang dictionary on your wrist
Free

This application brings a popular slang dictionary to your devices, allowing you to view daily words, search for definitions, and save favorites that sync across all your devices. Download it for free to access a vast collection of slang terms and share your favorite definitions with friends.

🔍 Reference
(8)
5
Idioms and Slang Dictionary
Idioms and Slang Dictionary
Idioms and Slang Dictionary
Phrase meanings and history
Free

Discover the essence of idioms and slang with a comprehensive dictionary offering meanings, history, and examples for over 61,000 terms, including idioms, slang, proverbs, and more. Search, learn, and master conversational English with clear definitions, audio pronunciations, and bookmark features. Explore the world of idiomatic expressions and download now for a free, authoritative resource.

🔍 Reference
(1K)
6
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

Access the ultimate English language learning app packed with quizzes, games, and over 2 million definitions and synonyms. Enhance your vocabulary with word puzzles and daily challenges, enjoy dark mode, offline access, voice search, and more. Improve your English skills effortlessly!

🔍 Reference
(328K)
7
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

Access a premier iOS app for English language reference, education, and vocabulary building, with new word games and quizzes for learning. Features universal access, offline capabilities, voice search, daily word learning, thesaurus, example sentences, and pronunciations by real speakers. Enjoy features like favorite word syncing and Apple Watch integration. Subscribe to remove ads and access extra resources. Manage your subscription easily. Terms of Use: [Link to Terms of Use].

🔍 Reference
(3.2K)
8
Deep Dictionary
Deep Dictionary
Deep Dictionary
Wikipedia, Images, Thesaurus
Free

The Deep Dictionary app is a comprehensive language tool that combines the features of Wikipedia, Urban Dictionary, and a thesaurus, providing users with detailed definitions, pronunciation guides, and real-life usage examples in multiple languages. It offers a seamless and ad-free experience for learning and mastering the English language, making it a valuable resource for students, professionals, and language enthusiasts alike.

🔍 Reference
(47)
9
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Thesaurus & Offline Vocabulary
Free

Access one of the highest authorities in language reference with the power of 15 major Oxford dictionaries at your fingertips. Explore advanced search and learning tools for a comprehensive linguistic experience.

🔍 Reference
(28K)
10
Word of the Day・Vocabulary
Word of the Day・Vocabulary
Word of the Day・Vocabulary
Vocab Builder & Word Games
Free

Elevate your vocabulary with a daily word companion app designed to enhance your word power effortlessly. From academic to obscure words, this app tailored by linguists recommends personalized words, aids in self-improvement, and offers a vast collection of beautifully narrated word stories daily. Join now and start your journey towards mastering the art of words.

📚 Education
(38K)
11
Etymonline English Dictionary
Etymonline English Dictionary
Etymonline English Dictionary
Dictionary to Build Vocabulary
Free

A comprehensive English dictionary app offering word origins and vocabulary building tools. Features include instant search with spelling suggestions, offline dictionary access, related words, and premium ad-free and offline functionality. Explore word roots and enhance your vocabulary effortlessly.

📚 Education
(11K)
12
Gen Z Slang Dictionary
Gen Z Slang Dictionary
Gen Z Slang Dictionary
Decode trending TikTok lingo
Free
📊 Productivity
(0)
13
Rap Dictionary
Rap Dictionary
Rap Dictionary
An A-Z Guide to Rap/Hip-Hop
Free

Explore rap and hip-hop culture with the official Rap Dictionary app by DailyRapFacts. Access a comprehensive A-Z guide of terms and slang used in the rap industry. Stay informed and enhance your knowledge of the culture.

🔍 Reference
(12)
14
WordWeb Dictionary
WordWeb Dictionary
WordWeb Dictionary
Offline ad-free dictionary
Free

Discover a comprehensive offline dictionary and thesaurus with fast search, spelling suggestions, definitions, synonyms, and more. Enjoy ad-free browsing, usage examples, and unique search features without the need for an internet connection. Explore WordWeb Dictionary for a seamless word lookup experience.

🔍 Reference
(243)
15
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Discover a comprehensive Dictionary and Thesaurus app with a Word of the Day feature, offline access, and resources from top sources. Access millions of definitions, synonyms, translations, and more for a versatile language tool.

🔍 Reference
(14K)
16
UBDICT - Learner's Dictionary
UBDICT - Learner's Dictionary
UBDICT - Learner's Dictionary
Learner's dictionary
Free

This learner's dictionary is a valuable tool for English language learning, allowing users to find words, phrases, and meanings, and listen to voice pronunciations in both British and American English accents. With features like voice input search and word selection for meaning, it's an essential resource for those looking to improve their English skills - start exploring and enhance your language abilities today.

📚 Education
(1)
17
Rizzference
Rizzference
Rizzference
Internet Slang Dictionary
Free
🔍 Reference
(1)
18
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

Discover a comprehensive offline dictionary app for all languages with Dict Box. Access definitions, translations, and synonyms on-the-go. Download now for quick and easy language reference.

🔍 Reference
(11K)
19
Arabic Dictionary +
Arabic Dictionary +
Arabic Dictionary +
Translator to learn English
Free

An English to Arabic and Arabic to English dictionary and translator app with over 350K words and phrases available offline. Features include offline pronunciation, image text scanning, games for vocabulary improvement, word of the day, and more. Ideal for students, teachers, tourists, and language learners. Enhance your language skills now!

📚 Books
(5K)
20
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

Find synonyms and related words easily with a simple and focused thesaurus application. Get quick word meanings and expand your vocabulary effortlessly.

🔍 Reference
(120)