Best Offline Medical Dictionary Apps

242+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated August 2026

If you already know Merriam, this is the deeper bench. 242+ offline medical dictionary apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Offline Medical Dictionary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merriam-Webster DictionaryMerriam-Webster DictionaryFree4.8★ (324K)YesYesAug 2026
2Offline Medical DictionaryOffline Medical DictionaryFree3.0★ (2)NoNoMay 2026
3Medical Dictionary by FarlexMedical Dictionary by FarlexFree4.8★ (6.9K)YesYesAug 2026
4Medical Dictionary - EnglishMedical Dictionary - EnglishFree4.5★ (172)YesNoAug 2026
5Medical Dictionary Offline PreMedical Dictionary Offline PreFree4.3★ (20)YesYesMay 2026
6قاموس طبي | Medical Dictionaryقاموس طبي | Medical DictionaryFree4.3★ (660)NoYesAug 2026
7Advanced Medical DictionaryAdvanced Medical DictionaryFree5.0★ (2)NoYesAug 2026
8Dictionary.Dictionary.Free4.8★ (15K)YesYesAug 2026

Top Picks for Offline Medical Dictionary

Merriam-Webster Dictionary#1

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Editor's Choice
🔍 Reference
4.8😊(324K ratings)
FreeAdsIn-App Purchases
#39in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
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
Offline Medical Dictionary#2

Offline Medical Dictionary by Donik Ariyanto

Best Medical Dictionary Pro
Strong Contender
💪 Health & Fitness
3.0(2 ratings)
Free
Offline Medical Dictionary screenshot 1
Offline Medical Dictionary screenshot 2
Offline Medical Dictionary screenshot 3
Offline Medical Dictionary screenshot 4
Offline Medical Dictionary screenshot 5
Offline Medical Dictionary screenshot 6

Access a vast collection of medical terms and definitions without an internet connection. This app offers a comprehensive offline dictionary with search functionality, daily vocabulary, and interactive quizzes to aid in learning.

Medical Dictionary by Farlex#3

Medical Dictionary by Farlex by Farlex, Inc.

Healthcare Terminology
Worth Considering
🏥 Medical
4.8😊(6.9K ratings)
FreeAdsIn-App Purchases
Medical Dictionary by Farlex screenshot 1
Medical Dictionary by Farlex screenshot 2
Medical Dictionary by Farlex screenshot 3
Medical Dictionary by Farlex screenshot 4

Access over 180,000 medical terms with clear definitions, audio pronunciations, and images from authoritative sources. This free app is ideal for healthcare professionals, students, and anyone curious about medical terminology, offering offline access to a vast glossary.

What We Love

  • 👍 Easy to use
  • 🚀 Quick search and lookup
  • 💡 Comprehensive medical terminology coverage
  • 🔍 Detailed and informative definitions

Room to Improve

  • 🐛 Occasional connectivity issues
  • 💰 Ads can be intrusive
  • 🔊 Lack of audio pronunciation feature

More Offline Medical Dictionary apps to explore

4
Medical Dictionary - English
Medical Dictionary - English
Medical Dictionary - English
150,000 medical terms
Free

Access over 150,000 medical definitions, terminology, and abbreviations across all branches of medicine. This free resource offers clear explanations for medical professionals, students, and anyone interested in healthcare terms.

150,000+ medical definitionsExtensive terminology and abbreviationsCovers all branches of medicine
🏥 Medical
(172)
free with in-app purchases
5
Medical Dictionary Offline Pre
Medical Dictionary Offline Pre
Medical Dictionary Offline Pre
Medical Dictionary
Free

Access a comprehensive offline medical dictionary with over 150,000 terms, definitions, and audio pronunciations. Ideal for medical professionals, students, and anyone seeking clear medical terminology.

Offline access150,000+ medical terms40,000+ audio pronunciations
📚 Education
(20)
free with in-app purchases
6
قاموس طبي | Medical Dictionary
قاموس طبي | Medical Dictionary
قاموس طبي | Medical Dictionary
Offline · Doctors & Students
Free

An offline Arabic and English medical dictionary designed for healthcare professionals, students, and language learners. It offers extensive vocabulary, fast searching, and offline access to definitions and translations, making it a convenient tool for understanding medical terms.

Offline Arabic & English medical dictionaryExtensive vocabulary (117,000+ Arabic, 130,000+ English words)Fast search capability
📚 Education
(660)
free with in-app purchases
7
Advanced Medical Dictionary
Advanced Medical Dictionary
Advanced Medical Dictionary
Medical Dictionary
Free

Access definitions and translations for over 5,000 medical terms in ten languages, offline. This digital dictionary helps users quickly find information on symptoms, diagnoses, treatments, and more, with audio pronunciations and a user-friendly interface.

Offline access to 5,000+ medical termsDefinitions and translations in 10 languagesAudio pronunciations
📚 Education
(2)
free with in-app purchases
8
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
(15K)
free with in-app purchases
9
Medical Dictionary Offline
Medical Dictionary Offline
Medical Dictionary Offline
by Andrew Putranto
Free

Access a comprehensive medical dictionary with thousands of terms, all available offline. Search and learn medical vocabulary without an internet connection, making it ideal for travel or areas with limited data. The app is completely free to use.

Thousands of medical words and termsWorks offline, no internet neededCompletely free to use
📚 Education
(1)
free
10
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

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.

2 million+ definitions and synonymsWord of the DayExample sentences
🔍 Reference
(328K)
free with in-app purchases
11
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
(12K)
free with in-app purchases
12
Learn Drug, Medical Dictionary
Learn Drug, Medical Dictionary
Learn Drug, Medical Dictionary
Medical - Drug - Disease Terms
Free

Access a comprehensive medical dictionary with definitions for terms, drugs, and diseases. Get detailed information on usage, side effects, symptoms, causes, and treatments. Features include search, bookmarking, sharing, and pronunciation.

Medical term definitionsDrug information (usage, side effects)Disease details (symptoms, treatment)
🏥 Medical
(1.2K)
free with in-app purchases
13
Doctor Dictionary Offline
Doctor Dictionary Offline
Doctor Dictionary Offline
by Andrew Putranto
Free
📚 Education
(0)
14
Tıp Dili: Medical Terminology
Tıp Dili: Medical Terminology
Tıp Dili: Medical Terminology
Learn medical terms daily
Free
🏥 Medical
(0)
15
Liixuos Medical Dictionary En
Liixuos Medical Dictionary En
Liixuos Medical Dictionary En
English Medical Dictionary
Free

An offline English medical dictionary with over 130,000 terms. It offers a beautiful, user-friendly interface with easy search and the ability to save favorite terms. Ideal for medical students and professionals.

Offline medical definitions130,000+ medical termsEasy search with suggestions
🏥 Medical
(2)
free
16
Medical Terminology Dictionary
Medical Terminology Dictionary
Medical Terminology Dictionary
Learn about Medical Terms
Free

Access a vast database of medical terms and diseases with clear, concise definitions. This free app is designed to educate patients, caregivers, and professionals on complex medical language. It includes a glossary and common/uncommon terms to enhance understanding.

Extensive database of medical terms and diseasesConcise definitions and short descriptionsGlossary for easy reference
🏥 Medical
(1)
ad-supported
17
Medicine Terms Dict (Jpn-Eng)
Medicine Terms Dict (Jpn-Eng)
Medicine Terms Dict (Jpn-Eng)
by CJKI
$4.99

Access a comprehensive Japanese-English and English-Japanese medical and life sciences dictionary with over 394,000 terms. Ideal for professionals, translators, and students needing quick translations on the go, with offline access and a search history.

394,000+ medical and life science entriesJapanese-English and English-Japanese dictionariesOffline access
🔍 Reference
(1)
paid
18
Medical Terminology - Offline
Medical Terminology - Offline
Medical Terminology - Offline
by Thanh Nguyen Trung
Free

Access a comprehensive offline dictionary of medical terms, phrases, and uncommon words. Ideal for healthcare professionals and students, it offers fast searching, unlimited bookmarks, and a large database for quick reference.

Offline access to medical termsExtensive database of terminologyFast and efficient search functionality
🏥 Medical
(12)
free with in-app purchases
19
Liixuos Medical Dictionary
Liixuos Medical Dictionary
Liixuos Medical Dictionary
Arabic Medical Dictionary
Free

This app offers a comprehensive medical dictionary, translating over 140,000 terms from English to Arabic. It functions offline for translations and features a user-friendly interface with search, favorites, and history.

Offline English to Arabic translationOver 140,000 medical termsEnglish definitions available (online)
🏥 Medical
(5)
free
20
EN-LV-EN Medical Dictionary
EN-LV-EN Medical Dictionary
EN-LV-EN Medical Dictionary
MED
Free
🏥 Medical
(0)

FAQ about Offline Medical Dictionary

What are the best offline medical dictionary apps for iPhone?
Merriam-Webster Dictionary tops our offline medical dictionary apps ranking as of August 2026, with a 4.8-star average from 324K App Store ratings, and it's free to download.
Yes — 19 of the top offline medical dictionary apps we rank are free to download, including Merriam-Webster Dictionary and Offline Medical Dictionary.
Merriam-Webster Dictionary shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 242+ offline medical dictionary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides access to America's most respected dictionary, continuously updated with new words and meanings. It's designed for English language reference, education, and vocabulary building, offering features like offline access, voice search, and a thesaurus.
Key features include offline access to definitions and synonyms, voice search, a daily 'Word of the Day,' word games for vocabulary testing, favorite word tracking, and an integrated thesaurus with over 200,000 word choices. It also offers audio pronunciations by real English speakers.