Best Medical Dictionary Definition Apps

222+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated August 2026

If you already know Medical Dictionary by Farlex, this is the deeper bench. 222+ medical dictionary definition apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Medical Dictionary Definition Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Medical Dictionary by FarlexMedical Dictionary by FarlexFree4.8★ (6.9K)YesYesAug 2026
2Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoAug 2026
3Dorland’s Medical DictionaryDorland’s Medical Dictionary$19.994.7★ (170)NoNoAug 2026
4Medical Terminology DictionaryMedical Terminology DictionaryFree3.0★ (1)YesNoMay 2026
5Taber's Medical DictionaryTaber's Medical DictionaryFree4.7★ (1.1K)NoYesAug 2026
6Medicine Terms Dict (Jpn-Eng)Medicine Terms Dict (Jpn-Eng)$4.993.0★ (1)NoNoJul 2026
7Dictionary.Dictionary.Free4.8★ (15K)YesYesAug 2026
8Medical Dictionary - EnglishMedical Dictionary - EnglishFree4.5★ (163)YesNoJul 2026

Top Picks for Medical Dictionary Definition

Medical Dictionary by Farlex#1

Medical Dictionary by Farlex by Farlex, Inc.

Healthcare Terminology
Editor's Choice
🏥 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
Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media

Dictionary, Thesaurus, Vocab
Strong Contender
🔍 Reference
4.8😐(328K 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

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
Dorland’s Medical Dictionary#3

Dorland’s Medical Dictionary by MobiSystems, Inc.

Medical reference by Elsevier
Worth Considering
🏥 Medical
4.7😊(170 ratings)
$19.99
Dorland’s Medical Dictionary screenshot 1
Dorland’s Medical Dictionary screenshot 2
Dorland’s Medical Dictionary screenshot 3
Dorland’s Medical Dictionary screenshot 4
Dorland’s Medical Dictionary screenshot 5

Access a comprehensive medical reference with audio pronunciations for a vast range of terms including anatomy, diseases, and drugs. Enhance your learning with customizable themes, advanced search tools, and personalized study features.

What We Love

  • 👍 Comprehensive definitions
  • 👍 Useful for medical students
  • 👍 Great for doctors
  • 👍 Always has needed info

Room to Improve

  • 👎 Lacks etiologies
  • 👎 No Latin or Greek roots
  • 👎 Almost no photos

More Medical Dictionary Definition apps to explore

4
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
5
Taber's Medical Dictionary
Taber's Medical Dictionary
Taber's Medical Dictionary
75,000 Terms, Images, Video...
Free

Access a comprehensive medical dictionary with over 75,000 terms, definitions, images, and audio pronunciations. This resource is designed for health professionals, offering quick access to critical medical information, including nutrition, abbreviations, and immunization schedules.

75,000+ in-depth definitions1,300+ high-quality images130+ videos
🏥 Medical
(1.1K)
free with in-app purchases
6
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
7
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
8
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
(163)
free with in-app purchases
9
8000+ Medical Terms Dictionary
8000+ Medical Terms Dictionary
8000+ Medical Terms Dictionary
Medical Terms & Definitions
Free
🏥 Medical
(0)
10
120,000 Medical Dictionary
120,000 Medical Dictionary
120,000 Medical Dictionary
References and Research
$2.99

Access a comprehensive medical dictionary with over 120,000 terms. Features include bookmarking, multi-word search, and online resources. Share definitions via email or social media.

120,000 medical termsBookmarkingMulti-word search
🔍 Reference
(2)
paid
11
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
12
Offline Medical Dictionary
Offline Medical Dictionary
Offline Medical Dictionary
Best Medical Dictionary Pro
Free

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.

Full offline accessTens of thousands of medical termsSearch functionality
💪 Health & Fitness
(2)
free
13
Rogers Dictionary
Rogers Dictionary
Rogers Dictionary
English-Spanish medical dict.
Free

This app offers accurate English-Spanish medical translations based on a renowned print dictionary. It includes over 16,000 terms, pronunciation audio, and dialogue examples for various medical scenarios. Ideal for students, professionals, and translators needing precise medical terminology.

16,000+ medical termsEnglish-Spanish translationsAudio pronunciation clips
🏥 Medical
(12)
ad-supported
14
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
15
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
16
AI Medical Dictionary
AI Medical Dictionary
AI Medical Dictionary
Definition of medical terms
Free
$1.99 | 100% OFF

Access a vast medical resource with AI-powered definitions for terms, conditions, and medications. Navigate easily, understand complex jargon, and expand your medical vocabulary. Stay informed about your health with this intuitive and reliable companion.

AI-powered search for terms and symptomsOffline access to core definitionsClear and concise explanations
📚 Education
(5)
freemium
17
My Medical Terms
My Medical Terms
My Medical Terms
by Michelle Tram
Free

This app helps users learn medical terminology by breaking down words into prefixes, suffixes, and root words. It provides definitions, example terms, and allows users to save words for offline review. Ideal for students and healthcare professionals.

1000+ prefixes, suffixes, root wordsSimple definitionsExample terms with definitions
🏥 Medical
(17)
free
18
Merriam-Webster Dictionary
Merriam-Webster Dictionary
Merriam-Webster Dictionary
by Merriam-Webster, Inc.
Free

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.

Offline dictionary accessVoice search for wordsDaily Word of the Day
🔍 Reference
(324K)
free with in-app purchases
19
Medicine Terms Dict (Chin-Eng)
Medicine Terms Dict (Chin-Eng)
Medicine Terms Dict (Chin-Eng)
by The CJK Dictionary Institute, Inc.
$3.99

Access a comprehensive Chinese-English dictionary for medical and life science terminology. Quickly find translations for approximately 519,000 technical terms, covering fields like pharmaceutics and biology. This offline app is ideal for professionals, translators, and students needing specialized vocabulary.

Over 519,000 technical entriesEnglish and Chinese interfacesCovers pharmaceutics, biology, and more
🔍 Reference
(2)
paid
20
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

FAQ about Medical Dictionary Definition

What are the best medical dictionary definition apps for iPhone?
Medical Dictionary by Farlex tops our medical dictionary definition apps ranking as of August 2026, with a 4.8-star average from 6.9K App Store ratings, and it's free to download.
Yes — 16 of the top medical dictionary definition apps we rank are free to download, including Medical Dictionary by Farlex and Dictionary.com: English Words.
Medical Dictionary by Farlex shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 222+ medical dictionary definition apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a comprehensive medical dictionary that provides instant access to over 180,000 medical terms, including clear definitions, audio pronunciations, and images. It draws content from authoritative sources like McGraw-Hill and Elsevier, covering a wide range of medical disciplines.
Key features include searching over 180,000 medical terms, offline access to more than 40,000 entries, a medication guide for over 4,000 drugs, thousands of medical abbreviations, audio pronunciations for over 50,000 terms, and advanced search capabilities.