Merriam-Webster Medical Dictionary
merriam-webster.com
What it is
Merriam-Webster Medical Dictionary is a free web resource for searching medical terms and abbreviations. Users 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. Its 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 look up words with the search bar or voice input, and favorite words can sync between devices. Medical Dictionary definitions appear within the app’s word-search results. The website’s free plan costs nothing for searching and browsing medical terms and abbreviations. App access is offered through a monthly or annual subscription, but the pages opened do not state its price. Merriam-Webster identifies itself as an Encyclopaedia Britannica company and says professional dictionary editors and writers support its products and services. Its policy says it does not sell personal information, while describing service-provider sharing and third-party advertising.
Spec sheet
- Purpose
- The Medical Dictionary lets users search medical terms and abbreviations and browse entries alphabetically.Read 11 Oct 2026 · merriam-webster.com
- Integrations
- The app can sync favorite words between devices, and its Medical Dictionary definitions are accessed within the app’s word-search results.Read 11 Oct 2026 · apps.apple.com
- Security
- Merriam-Webster says it uses limited-access servers and physical, technical, and administrative safeguards, and regularly updates and tests its security technology.Read 11 Oct 2026 · merriam-webster.com
- 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.Read 11 Oct 2026 · merriam-webster.com
- Support
- Merriam-Webster directs users to its help pages and provides a contact form and company phone number.Read 11 Oct 2026 · merriam-webster.com
- Maker
- Merriam-Webster says it is an Encyclopaedia Britannica company and has provided language information for more than 180 years.Read 11 Oct 2026 · merriam-webster.com
- Advertising
- The privacy policy says Merriam-Webster uses third-party providers to display advertising, including interest-based or behavioral advertising, on its services.Read 4 Oct 2026 · merriam-webster.com
- App access
- The Merriam-Webster Dictionary app provides access to its Medical, Legal, and Kids dictionaries through an in-app purchase.Read 11 Oct 2026 · merriam-webster.com
- App features
- The Dictionary & Thesaurus app lists offline access, voice search, vocabulary quizzes, favorites, and search history among its features.Read 11 Oct 2026 · merriam-webster.com
- 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.Read 4 Oct 2026 · merriam-webster.com
- App search
- The app supports word lookup through its search bar or voice search.Read 11 Oct 2026 · merriamwebster.freshdesk.com
- Browse
- Users can browse medical dictionary entries alphabetically from A to Z and 0–9.Read 4 Oct 2026 · merriam-webster.com
- Data location
- Merriam-Webster says personal information is stored in AWS’s US East region, with backups in US West and Singapore.Read 11 Oct 2026 · merriam-webster.com
- Dictionary content
- Merriam-Webster describes it as an up-to-date, comprehensive medical dictionary.Read 11 Oct 2026 · merriam-webster.com
- Intended audience
- The site invites users to build medical vocabulary and become informed health-care consumers.Read 11 Oct 2026 · merriam-webster.com
- Mobile access
- Merriam-Webster says its Dictionary & Thesaurus app provides access to its Medical, Legal, and Kids dictionaries with an in-app purchase.Read 4 Oct 2026 · merriam-webster.com
- Mobile support
- Merriam-Webster's Help page links to FAQ pages for its iPhone and iPad apps and its Android apps.Read 4 Oct 2026 · merriam-webster.com
- Notable limit
- The Medical Dictionary subscription price is not stated on the Merriam-Webster pages opened.Read 11 Oct 2026 · merriamwebster.freshdesk.com
- 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.Read 4 Oct 2026 · merriam-webster.com
- 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.Read 4 Oct 2026 · merriam-webster.com
Plans and prices
Strong points and limits
Strong points
- Free web search and alphabetical browsing
- Covers medical terms and abbreviations
- Mobile app offers offline access
- Voice search, quizzes, favorites, and history
- Favorites can sync between devices
Limits
- Mobile Medical Dictionary access requires a subscription
- Third-party advertising is used on services
Who it suits
It suits readers building medical vocabulary or looking up terminology and abbreviations. Mobile users can use the broader Dictionary & Thesaurus app for offline and voice lookup features.
Verdict
The website provides free medical-term lookup with straightforward search and browsing.
Where Specifiction places it
- Online Dictionaries#15 of 398.1