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Best Free Medical Dictionary Apps

196+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Finding the right free medical dictionary app can be overwhelming with so many options. We've analyzed 196+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Free Medical Dictionary

Medical Dictionary by Farlex#1

Medical Dictionary by Farlex by Farlex, Inc.

Healthcare Terminology
Editor's Choice
🏥 Medical
4.8😊(6.5K 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

Gain instant access to over 180,000 medical terms, 50,000 audio pronunciations, and 12,000 images with this user-friendly and comprehensive medical dictionary app. Perfect for healthcare professionals, students, and anyone interested in medical terminology. No subscriptions required - download now on iOS!

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
Medical Dictionary - English#2

Medical Dictionary - English by Ayyoub BELGAID

150,000 medical terms
Strong Contender
🏥 Medical
4.5(163 ratings)
FreeAds
Medical Dictionary - English screenshot 1
Medical Dictionary - English screenshot 2
Medical Dictionary - English screenshot 3
Medical Dictionary - English screenshot 4

This medical dictionary app provides free access to over 150,000 medical definitions, terminology, and abbreviations across multiple disciplines, making it a valuable resource for medical professionals, students, and anyone looking to understand medical terms. Download the app to explore clear definitions and expand your medical knowledge.

Merriam-Webster Dictionary#3

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Worth Considering
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#38in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

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].

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

More Free Medical Dictionary apps to explore

4
Medicine Dictionary
Medicine Dictionary
Medicine Dictionary
and Prescription Drug Guide
Free

Access detailed information on 4,000 prescription drugs and over-the-counter medications with a comprehensive Medicine Dictionary and Drug Guide app. Features include voice search, bookmarks, search suggestions, and sharing options for quick reference, all without any locked content or subscriptions required. Trusted by healthcare professionals and consumers alike.

🏥 Medical
(904)
5
WebMD: Symptom Checker
WebMD: Symptom Checker
WebMD: Symptom Checker
Med Reminders, Doctor Finder
Free

This application from WebMD serves as a comprehensive healthcare tool allowing users to check symptoms, set medication reminders, find doctors, access healthcare information, and save on prescriptions. Key features include a symptom checker, medication reminders, doctor directory, drug interaction checker, and more.

🏥 Medical
(135K)
6
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)
7
Medical Terminology Dictionary
Medical Terminology Dictionary
Medical Terminology Dictionary
Learn about Medical Terms
Free

This medical terminology app provides a comprehensive database of medical terms and diseases with concise definitions, serving as a valuable resource for patients, caregivers, and medical professionals to better understand complex medical language. Download the app to access a glossary of medical terms, learn about common and uncommon words, and expand your knowledge in the medical field.

🏥 Medical
(1)
8
Medical Dictionary Offline Pre
Medical Dictionary Offline Pre
Medical Dictionary Offline Pre
Medical Dictionary
Free

This medical dictionary app provides access to over 150,000 medical terms, audio pronunciations, and diagrams, allowing users to look up important medical information offline. It is a valuable resource for medical professionals, students, and anyone curious about medical terminology, offering a user-friendly interface and regularly updated information.

📚 Education
(20)
9
Taber's Medical Dictionary
Taber's Medical Dictionary
Taber's Medical Dictionary
75,000 Terms, Images, Video...
Free

Get quick access to over 75,000 medical terms, images, videos, and more with this leading medical dictionary app. Features include in-depth definitions, audio pronunciations, and access to the official website for further resources. Perfect for health care professionals worldwide.

🏥 Medical
(1.1K)
10
Complete Anatomy for iPhone
Complete Anatomy for iPhone
Complete Anatomy for iPhone
3D Human Body Atlas & Courses
Free

Explore the intricacies of the human body with a cutting-edge 3D atlas. Dive into detailed anatomical structures and functions for a comprehensive learning experience. Download now to delve into the wonders of Complete Anatomy '24!

🏥 Medical
(3.7K)
11
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)
12
Medical Dictionary - Drlogy
Medical Dictionary - Drlogy
Medical Dictionary - Drlogy
Medical Dictionary - Drlogy
Free
💪 Health & Fitness
(0)
13
My Medical Terms
My Medical Terms
My Medical Terms
by Michelle Tram
Free

This app helps users learn complex medical terminology by allowing them to search and understand unfamiliar words, and add them to a personalized list for review. With over 1000 prefixes, suffixes, and root words, users can improve their comprehension and vocabulary, and review terms offline at their convenience.

🏥 Medical
(17)
14
Nursing Dictionary by Farlex
Nursing Dictionary by Farlex
Nursing Dictionary by Farlex
Medical and Drug Definitions
Free

Access a comprehensive Nursing Dictionary app specifically designed for nurses, featuring over 56,000 medical terms, 4,000 drug entries, and 9,000 images. Perfect for nurses, nursing students, or those interested in healthcare, this app offers in-depth definitions, medication details, and more from top medical sources. Available on iPhone and iPad, this free app provides advanced search options, audio pronunciations, and easy sharing capabilities, making it a valuable resource in the medical field.

🏥 Medical
(806)
15
Learn Drug, Medical Dictionary
Learn Drug, Medical Dictionary
Learn Drug, Medical Dictionary
Medical - Drug - Disease Terms
Free

Access a comprehensive medical dictionary for quick definitions of medical terms, a drug dictionary for detailed drug information, and a disease dictionary for medical disorder references. Ideal for medical practitioners, students, and healthcare professionals.

🏥 Medical
(1.2K)
16
Drugs Dictionary - Offline
Drugs Dictionary - Offline
Drugs Dictionary - Offline
Medical Dictionary Offline
Free

This medical dictionary app provides comprehensive information on medications, diseases, and medical terminology, all accessible offline for free. It offers detailed drug information, prescription guidance, and a user-friendly design, making it a valuable resource for educational purposes, with the reminder to always consult a doctor for medical advice.

🏥 Medical
(9)
17
Dorland Pkt Medical Dictionary
Dorland Pkt Medical Dictionary
Dorland Pkt Medical Dictionary
Dorland's Med Guide
Free
🏥 Medical
(0)
18
Stedman's Medical Dictionary N
Stedman's Medical Dictionary N
Stedman's Medical Dictionary N
Nursing Healthcare Professionl
Free

This comprehensive medical dictionary app provides healthcare professionals with access to over 100,000 terms, audio pronunciations, and charts and tables to enhance definitions, with powerful search tools for quick information retrieval. Download the free app to try before you buy, and unlock all content with an in-app purchase to stay up-to-date with the latest medical knowledge.

🏥 Medical
(6)
19
Hibir Medical Dictionary
Hibir Medical Dictionary
Hibir Medical Dictionary
Hibir Medical Language
Free
📚 Education
(1)
20
AI Medical Dictionary
AI Medical Dictionary
AI Medical Dictionary
Definition of medical terms
Free
$1.99 | 100% OFF

This medical dictionary app provides instant access to clear and concise definitions for medical terms, conditions, and medications, empowering users to understand complex medical jargon and take control of their health knowledge. With its intuitive design and AI-powered search functionality, users can quickly find the information they need and stay informed about their health.

📚 Education
(5)

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