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Best Technology Dictionary Apps

184+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated May 2026

Looking for free technology dictionary apps? 19 of our 184+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Technology Dictionary

Dictionary.com: English Words#1

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

Dictionary, Thesaurus, Vocab
Editor's Choice
🔍 Reference
4.8😐(328K ratings)
FreeAdsIn-App Purchases
Dictionary.com: English Words screenshot 1
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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#2

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Strong Contender
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#40in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
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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
Dictionary - English#3

Dictionary - English by XLabz Technologies Pvt. Ltd.

English Dictionary Offline
Worth Considering
🔍 Reference
3.7(108 ratings)
FreeAds
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This offline English dictionary and thesaurus provides definitions, synonyms, antonyms, and example sentences for over 147,000 words. It offers intelligent word suggestions, spelling corrections, and integrates with Wikipedia for deeper learning. Save favorite words and track your search history.

More Technology Dictionary apps to explore

4
Pashto Dictionary & Translator
Pashto Dictionary & Translator
Pashto Dictionary & Translator
Pashto Qamoos (Dictionary)
Free

This app provides a comprehensive Pashto to English dictionary and translator. It features a large, regularly updated word database, audio pronunciations for English words, and the ability to save favorite words. Users can easily share words and benefit from a modern design and bug fixes.

Extensive Pashto and English word databaseAudio pronunciation for English wordsSave words to favorites
📚 Education
(2)
ad-supported
5
دانا: دیکشنری انگلیسی به فارسی
دانا: دیکشنری انگلیسی به فارسی
دانا: دیکشنری انگلیسی به فارسی
Persian Dictionary ديكشنري
Free

This app provides comprehensive Persian and English dictionaries with translation, definitions, synonyms, antonyms, and examples. It offers offline translation, daily vocabulary, and essential phrases with pronunciation, supporting various English accents.

Persian to English and English to Persian dictionaryOffline translatorOver 600,000 words and phrases
🔍 Reference
(13K)
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
Pilot Dictionary
Pilot Dictionary
Pilot Dictionary
Aviation dictionary for pilots
$1.99
🔧 Utilities
(0)
8
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline dictionary & translator50+ languages supportedSmart word suggestions
🔍 Reference
(11K)
free with in-app purchases
9
Free Urban Dictionary
Free Urban Dictionary
Free Urban Dictionary
by Capermint Technologies Private Limited
Free

Access a comprehensive English lexical database with definitions, synonyms, and semantic relations. Discover new words daily, search offline, and customize your reading experience.

Word of The DayEasy SearchAdd to Favorites
📚 Education
(4)
free
10
New English-Chinese Dictionary
New English-Chinese Dictionary
New English-Chinese Dictionary
English-Chinese Dictionary
Free
🔍 Reference
(0)
11
Guorun Dictionary
Guorun Dictionary
Guorun Dictionary
English to Chinese Dictionary
Free
🔍 Reference
(0)
12
Swedish | Swedish Dictionary
Swedish | Swedish Dictionary
Swedish | Swedish Dictionary
English to Swedish Dictionary
Free
📚 Education
(0)
13
DictionBot: Fast AI Dictionary
DictionBot: Fast AI Dictionary
DictionBot: Fast AI Dictionary
Instant Meanings & Definitions
Free
🔍 Reference
(0)
14
Latin | Latin Dictionary
Latin | Latin Dictionary
Latin | Latin Dictionary
English to Latin Dictionary
Free
📚 Education
(0)
15
Swahili | Swahili Dictionary
Swahili | Swahili Dictionary
Swahili | Swahili Dictionary
English to Swahili Dictionary
Free
📚 Education
(0)
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
MIT Technology Review
MIT Technology Review
MIT Technology Review
Trusted Technology Insights
Free

Access award-winning journalism and in-depth analysis on emerging technologies shaping our world. Stay informed with daily tech stories, curated newsletters, and news alerts. Unlock unlimited content with a subscription.

Daily tech storiesCurated newslettersNews alerts
📰 Magazines & Newspapers
(2.6K)
subscription
18
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
19
The Chinese-Latvian Dictionary
The Chinese-Latvian Dictionary
The Chinese-Latvian Dictionary
The first Chinese-Latvian bili
Free

This authorized bilingual dictionary aids Latvian speakers learning Chinese. It offers over 50,000 vocabularies, including recent terms, with quick search and cloud collection features for vocabulary review.

Authorized bilingual dictionary50,000+ vocabulariesQuick search functionality
📚 Education
(1)
free
20
Bible Dictionary®
Bible Dictionary®
Bible Dictionary®
Enhance Your Bible Knowledge
Free

Explore over 8600 Bible words with three classic dictionaries: Webster's 1828, Easton's, and Smith's. Enhance your understanding of scripture with detailed definitions and historical context. Customize your reading experience with adjustable font sizes and save favorite entries.

8600+ Bible wordsWebster's 1828 DictionaryEaston's Bible Dictionary
📚 Education
(283)
free