Head-to-head · Online Dictionaries
Merriam-Webster Dictionary vs Dictionary.com
Merriam-Webster Dictionary leads on 0 checks, Dictionary.com on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreMerriam-Webster Dictionary · 9.0/10
- Free planboth
- Most featuresMerriam-Webster Dictionary · 4 of 4
Merriam-Webster Dictionary scores higher on our rubric for online dictionaries: 9.0 against 8.9 out of 10; our editors rank them #5 and #6.
Merriam-Webster Dictionary is the better fit for english definition and thesaurus users. Dictionary.com is the better fit for general English lookup and word games.
- Merriam-Webster Dictionary fits best
English definition and thesaurus users
- Dictionary.com fits best
General English lookup and word games
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Side by side
| Feature | Merriam-Webster Dictionary 9.0/10 Visit ↗ | Dictionary.com 8.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.9 |
| Ranking | #5 in Online Dictionaries | #6 in Online Dictionaries |
| Best for | English definition and thesaurus users | General English lookup and word games |
| Pricing model | Free plan + paid | Free |
| Starting price | — | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud, Mobile |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Features Merriam-Webster Dictionary 4/4 · Dictionary.com 2/4 | ||
| Audio pronunciation | ✓ | ✓ |
| Usage examples | ✓ | ✓ |
| Translation lookup | ✓ (best) | Not checked yet |
| Offline access | ✓ (best) | Not checked yet |
| Specs | ||
| Mobile apps | Ios_android | Ios_android |
| Languages covered | 1 | Not checked yet |
| Our review | ||
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| Our verdict | Merriam-Webster Dictionary is an online English-language reference service for definitions, pronunciations, synonyms, usage examples, word histories, and related language information. It suits students, writers, learners, and anyone who… Read the review → |
Dictionary.com is a free online English dictionary for learners, writers, students, teachers, and anyone exploring language. Its searchable entries cover definitions, multiple word senses, audio pronunciation, usage examples, synonyms,… Read the review → |
Strengths and trade-offs
Merriam-Webster Dictionary — where it wins
- Free definitions, audio pronunciations, examples, and thesaurus content
- Offline definitions and synonyms are available in the mobile apps
- Voice search, quizzes, games, favorites, and search history support learning
Where it doesn't
- The primary dictionary experience is focused on English
- Premium access is required for an ad-free experience
- Medical, legal, and kids dictionaries require additional purchases
Dictionary.com — where it wins
- Free access across web, iOS, and Android
- Audio pronunciation, examples, senses, and word forms
- Adds thesaurus links, etymology, quizzes, and games
Where it doesn't
- Focused on English rather than broader translation workflows
- Related synonym and antonym searches use Thesaurus.com
- Editorial extras may exceed the needs of quick lookups
- Merriam-Webster Dictionary9.0/10 · Free plan
A strong free English reference with audio, examples, thesaurus tools, and mobile lookup.
Visit DictionaryFull verdict → - Dictionary.com8.9/10 · Free plan
A free English reference with definitions, pronunciation, examples, and word-play extras.
Visit Dictionary.comFull verdict →
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- Oxford Learner’s Dictionaries vs Dictionary.com
All online dictionaries comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





