Side by side
LEO Dictionary vs Merriam-Webster Medical Dictionary
Both stand on online dictionaries. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose LEO Dictionary if you want bilingual lookup across its 12 pairs alongside a free vocabulary trainer and community forums. Learners seeking structured lessons can explore its courses, but course access is purchased separately from LEO Pur. Offline dictionary use is not available, and app pronunciation depends on internet access and recorded words.
Visit LEO Dictionary
Choose Merriam-Webster Medical Dictionary for free web searches and alphabetical browsing of medical terminology. Look elsewhere if you need Medical Dictionary app access without an in-app purchase.
Visit Merriam-Webster Medical DictionaryThe facts
| LEO Dictionary | Merriam-Webster Medical Dictionary | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, Extension, iPhone, Web | Android, iPhone, Web |
| Lowest paid plan | See the plans | Free or on request |
| Plans published | 3 | 2 |
| Maker | Not published | Not published |
| Website | dict.leo.org | merriam-webster.com |
| On online dictionaries | #10 of 39 | #14 of 39 |
LEO Dictionary: what it does well
- Offers dictionaries across 12 language pairs, searchable in either direction.
- Entries can include grammar, etymology, tables, audio, and forum discussions.
- Free trainer supports personal word lists, quizzes, and progress statistics.
- Free smartphone app provides all twelve pairs and the vocabulary trainer.
- Firefox and Chrome extensions support selected-word browser lookup.
What to know first
- Dictionaries are not available for download.
- App pronunciations require an internet connection and LEO speaker recordings.
- LEO Pur does not cover app subscriptions or language courses.
Merriam-Webster Medical Dictionary: what it does well
- Free website access to search medical terms and abbreviations.
- Browse entries alphabetically through A–Z and 0–9.
- App includes offline access and voice search.
- Favorites can sync between devices.
- App also offers quizzes and search history.
What to know first
- Access to Medical definitions in the app requires an in-app purchase.
Alternatives to LEO Dictionary Alternatives to Merriam-Webster Medical Dictionary The whole list