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Best British Dictionary Apps

233+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Out of 233+ british dictionary apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for British Dictionary

Oxford Dictionary & Thesaurus#1

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Editor's Choice
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#89in Reference
Oxford Dictionary & Thesaurus screenshot 1
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Oxford Dictionary & Thesaurus screenshot 4
Oxford Dictionary & Thesaurus screenshot 5
Oxford Dictionary & Thesaurus screenshot 6

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.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment
Dictionary.com: English Words#2

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

Dictionary, Thesaurus, Vocab
Strong Contender
🔍 Reference
4.7😐(19K 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 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!

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
Cambridge English Dictionary#3

Cambridge English Dictionary by Cambridge University Press & Assessment (App)

for Advanced Learners, 4th ed.
Worth Considering
🔍 Reference
2.6😞(270 ratings)
FreeIn-App Purchases
Cambridge English Dictionary screenshot 1
Cambridge English Dictionary screenshot 2
Cambridge English Dictionary screenshot 3
Cambridge English Dictionary screenshot 4
Cambridge English Dictionary screenshot 5

Explore the ultimate English learning tool for advanced learners, featuring 140,000 words, audio pronunciations, and smart thesaurus capabilities. Enhance your vocabulary with flashcard quizzes, search features, and user-friendly interface modifications. Join millions of English learners worldwide and delve into a wealth of language resources and exam preparation support.

What We Love

  • 🚀 Detailed definitions
  • 👍 Easy to understand
  • 👍 Includes British and American pronunciations
  • 👍 Simple and efficient

Room to Improve

  • 💰 Requires purchase to access full content
  • 💰 Expensive compared to free alternatives
  • 🐛 Crashes on startup for older devices

More British Dictionary apps to explore

4
English Dictionary *
English Dictionary *
English Dictionary *
Thesaurus and Vocabulary words
Free

Access a comprehensive offline English dictionary with over 4000 essential words at your fingertips. Enhance your vocabulary, improve language skills, and understand definitions without needing an internet connection.

🔍 Reference
(1.1K)
5
British Slang! New Dictionary of Urban Slangs Quiz
British Slang! New Dictionary of Urban Slangs Quiz
British Slang! New Dictionary of Urban Slangs Quiz
by Michael Quach
Free
📚 Books
(48)
6
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)
7
English Dictionary
English Dictionary
English Dictionary
Advanced Offline Vocabulary
Free

This comprehensive English dictionary and thesaurus offers a wealth of features to enhance language learning, including offline access, voice and keyboard search, synonyms and antonyms, and translation capabilities. Download now and unlock the power of words with a user-friendly app that's perfect for language enthusiasts, students, and professionals alike.

🔍 Reference
(67)
8
Dictionary Linguee
Dictionary Linguee
Dictionary Linguee
German, French, Spanish, more
Free

Discover a revolutionary dictionary app offering fast and reliable translations in multiple languages, including French, Spanish, and German. Access over one billion translations, editorial dictionaries, offline mode, example sentences, and pronunciation guides for seamless language learning. Try it now for quick and accurate translations on the go.

🔍 Reference
(11K)
9
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
(85)
10
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)
11
French-English Dictionary
French-English Dictionary
French-English Dictionary
100,000 Words!
Free

A bilingual French-English and English-French dictionary app with over 100,000 words, offline access, pronunciation guides, and a user-friendly interface. Features include a rich database, search in both languages, and quick translations, all in a lightweight app. Download now and enhance your language skills on-the-go!

🔍 Reference
(1.5K)
12
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)
13
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)
14
Fastdic - Fast Dictionary
Fastdic - Fast Dictionary
Fastdic - Fast Dictionary
English/Persian Translator
Free

Fastdic is a high-speed English/Persian translator app serving over 2 million active users monthly. Translate seamlessly between English and Persian/Farsi with its efficient dictionary function.

🔍 Reference
(6)
15
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

An innovative language tool designed to enhance vocabulary skills through interactive word meanings, synonyms, antonyms, and example sentences. Expand your linguistic knowledge effortlessly!

🔍 Reference
(4.3K)
16
BC Dictionary
BC Dictionary
BC Dictionary
by British Centre LLC
Free

This comprehensive dictionary provides accurate translations from English to Georgian and vice versa, making it a reliable resource for language learners and users. Look up words and phrases with confidence and get the most out of your language learning experience.

📚 Education
(35)
17
UDictionary Translator
UDictionary Translator
UDictionary Translator
Translate Voice, Camera, Text
Free

An efficient translation and dictionary app with 100,000,000 users worldwide, allowing translations in 108 languages through text, voice, and camera. Features include authoritative dictionaries, English learning materials, and offline mode. Visit the website for more information.

🔍 Reference
(9.2K)
18
Persian Dictionary - Leitnary
Persian Dictionary - Leitnary
Persian Dictionary - Leitnary
English-Farsi Dictionary
Free

The application is a comprehensive English-Farsi (Persian) dictionary and language learning tool. It offers a vast database of over 225,000 words and 10,000 expressions, along with features like audio pronunciations, example sentences, and a Leitner system-based vocabulary learning system. The app is designed with a user-friendly interface and customizable settings, making it the go-to resource for anyone looking to improve their Persian language skills.

📚 Education
(2.9K)
19
Dictionary & Translator
Dictionary & Translator
Dictionary & Translator
Learn and Translate Languages
Free

A versatile application offering an extensive database of words, meanings, and synonyms. Users can easily look up definitions, translations, and related terms with a user-friendly interface. Try it out for quick and accurate word references!

📚 Education
(12K)
20
Arabic Dictionary - Dict Box
Arabic Dictionary - Dict Box
Arabic Dictionary - Dict Box
قاموس انكليزي عربي
Free

A fast, offline English-Arabic dictionary and translation app with smart word suggestions, text translation, pronunciation, visual dictionary, and more. Access multiple dictionaries, get meanings instantly by tapping on words, and enjoy a range of useful features. Start exploring now!

🔍 Reference
(28K)

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