Side by side
Dictionary.com vs Merriam-Webster 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.
Free plan AndroidiPhoneWeb
Choose Dictionary.com for free word lookups across web and mobile, with a broad set of reference and learning tools. Look elsewhere if you need commercial use or prefer a mobile app listing that does not contain advertising.
Visit Dictionary.com Free plan AndroidAPIiPhone+1
Merriam-Webster combines dictionary and thesaurus access with offline lookup, learning tools, and website editorial content. The app is free with ads, while specialized dictionaries and ad-free options are available through listed purchases.
Visit Merriam-Webster DictionaryThe facts
| Dictionary.com | Merriam-Webster Dictionary | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Web | Android, API, iPhone, Web |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 2 | 5 |
| Maker | Not published | Not published |
| Website | dictionary.com | merriam-webster.com |
| On online dictionaries | #9 of 39 | #13 of 39 |
Dictionary.com: what it does well
- More than 500,000 expert-authored website entries.
- Mobile app listing describes over 2 million definitions and synonyms.
- Audio pronunciations, examples, idioms, and rhymes are included.
- Daily Word of the Day and web word games.
- Free access on web and mobile.
What to know first
- The App Store listing says the app contains advertising.
- The listed iPhone and iPad requirements start at iOS 16.0 and iPadOS 16.0.
- Terms restrict use to personal, noncommercial purposes.
- The service is intended for general audiences over age 16.
Merriam-Webster Dictionary: what it does well
- Offline dictionary definitions and synonyms.
- Voice search and vocabulary quizzes.
- Website includes grammar guidance, games, and wordplay.
- Free non-commercial API use up to 1,000 queries daily.
What to know first
- Free app version includes ads.
- Medical, Legal, and Kids dictionaries require in-app purchase.
- Commercial API terms require contacting Merriam-Webster.
Alternatives to Dictionary.com Alternatives to Merriam-Webster Dictionary The whole list
