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Merriam-Webster Medical Dictionary

What it is

Merriam-Webster Medical Dictionary is a free web resource for searching medical terms and abbreviations. Readers can also browse entries alphabetically through A–Z and 0–9. Merriam-Webster presents it as a way to build medical vocabulary and become a more informed health-care consumer, describing the content as an up-to-date, comprehensive medical dictionary. Access is available on the web, Android, and iOS. The Dictionary & Thesaurus app provides Medical, Legal, and Kids dictionary definitions through an in-app subscription. Listed app features include offline access, voice search, vocabulary quizzes, favorites, and search history. Users can search by text or voice, and favorites can sync between devices. Merriam-Webster identifies itself as an Encyclopaedia Britannica company supported by professional dictionary editors and writers.

For and against

For

  • Free web search for medical terms
  • Alphabetical browsing includes A–Z and 0–9
  • Available on Android, iOS, and web
  • App supports offline and voice search
  • Favorites can sync between devices

Against

  • Medical, Legal, and Kids access uses subscription
  • Third-party advertising is used on services

The verdict

Merriam-Webster Medical Dictionary provides free web lookup and browsing, with broader app access through a subscription. Mobile users get additional search, offline, and study tools, but the subscription price is unstated.

Who it suits

This dictionary suits people building medical vocabulary or looking up healthcare terminology. It also suits mobile users who want dictionary access with search and study features.

Plans and prices

Medical Dictionary website

Free

Search and browse medical terms and abbreviations

Medical Dictionary app access

Priced on request

Available through a subscription in the Merriam-Webster Dictionary app; includes Medical, Legal, and Kids definitions

Every plan, in full

On the record

Advertising
The privacy policy says Merriam-Webster uses third-party providers to display advertising, including interest-based or behavioral advertising, on its services.merriam-webster.com · read 4 Oct 2026
App access
The Merriam-Webster Dictionary app provides access to its Medical, Legal, and Kids dictionaries through an in-app purchase.merriam-webster.com · read 11 Oct 2026
App features
The Dictionary & Thesaurus app lists offline access, voice search, vocabulary quizzes, favorites, and search history among its features.merriam-webster.com · read 11 Oct 2026
App platforms
The apps page links to the App Store and Google Play, and lists iOS and Android premium versions of its Dictionary & Thesaurus app.merriam-webster.com · read 4 Oct 2026
App search
The app supports word lookup through its search bar or voice search.merriamwebster.freshdesk.com · read 11 Oct 2026
Browse
Users can browse medical dictionary entries alphabetically from A to Z and 0–9.merriam-webster.com · read 4 Oct 2026
Data location
Merriam-Webster says personal information is stored in AWS’s US East region, with backups in US West and Singapore.merriam-webster.com · read 11 Oct 2026
Dictionary content
Merriam-Webster describes it as an up-to-date, comprehensive medical dictionary.merriam-webster.com · read 11 Oct 2026
Integrations
The app can sync favorite words between devices, and its Medical Dictionary definitions are accessed within the app’s word-search results.apps.apple.com · read 11 Oct 2026
Intended audience
The site invites users to build medical vocabulary and become informed health-care consumers.merriam-webster.com · read 11 Oct 2026
Maker
Merriam-Webster says it is an Encyclopaedia Britannica company and has provided language information for more than 180 years.merriam-webster.com · read 11 Oct 2026
Mobile access
Merriam-Webster says its Dictionary & Thesaurus app provides access to its Medical, Legal, and Kids dictionaries with an in-app purchase.merriam-webster.com · read 4 Oct 2026
Mobile support
Merriam-Webster's Help page links to FAQ pages for its iPhone and iPad apps and its Android apps.merriam-webster.com · read 4 Oct 2026
Notable limit
The Medical Dictionary subscription price is not stated on the Merriam-Webster pages opened.merriamwebster.freshdesk.com · read 11 Oct 2026
Payment processing
The privacy policy says payment card information is typically entered directly into a PCI/DSS-compliant payment processor and is not processed or stored by Merriam-Webster itself.merriam-webster.com · read 4 Oct 2026
Privacy
Merriam-Webster says it does not sell personal information and shares it only with third parties facilitating its services as described in its privacy policy.merriam-webster.com · read 11 Oct 2026
Publisher
Merriam-Webster says it is an Encyclopaedia Britannica company and that its products and services are backed by a team of professional dictionary editors and writers.merriam-webster.com · read 4 Oct 2026
Purpose
The Medical Dictionary lets users search medical terms and abbreviations and browse entries alphabetically.merriam-webster.com · read 11 Oct 2026

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