Head-to-head · Online Dictionaries
Collins Dictionary vs Dictionary.com
Collins 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 scoreCollins Dictionary · 9.3/10
- Free planboth
- Most featuresCollins Dictionary · 4 of 4
Collins Dictionary scores higher on our rubric for online dictionaries: 9.3 against 8.9 out of 10; our editors rank them #2 and #6.
Collins Dictionary is the better fit for broad everyday dictionary users. Dictionary.com is the better fit for general English lookup and word games.
- Collins Dictionary fits best
Broad everyday dictionary users
- Dictionary.com fits best
General English lookup and word games
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Side by side
| Feature | Collins Dictionary 9.3/10 Visit ↗ | Dictionary.com 8.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 8.9 |
| Ranking | #2 in Online Dictionaries | #6 in Online Dictionaries |
| Best for | Broad everyday dictionary users | General English lookup and word games |
| Pricing model | Free plan + paid | Free |
| Starting price | — | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile, Desktop | Cloud, Mobile |
| Platforms | Web, iOS, Android, macOS | Web, iOS, Android |
| Features Collins 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 | 27 | Not checked yet |
| Our review | ||
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| Our verdict | Collins Dictionary is an online reference service for people who need everyday definitions, translations, pronunciations, examples, and language-learning tools. It covers British and American English, with specialized subject definitions,… 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
Collins Dictionary — where it wins
- Free web access with definitions, examples, and pronunciation tools
- Translations and bilingual lookup across 27 languages
- Offline dictionary access in iOS and Android apps
Where it doesn't
- Paid mobile and desktop applications sit alongside the free service
- Offline access is provided through mobile apps rather than the web
- Its focus is language reference rather than a broader writing suite
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
- Collins Dictionary9.3/10 · Free plan
A broad free dictionary for definitions, language tools, translations, and offline mobile lookup.
Visit CollinsFull verdict → - Dictionary.com8.9/10 · Free plan
A free English reference with definitions, pronunciation, examples, and word-play extras.
Visit Dictionary.comFull verdict →
More comparisons
- Cambridge Dictionary vs Collins Dictionary
- Cambridge Dictionary vs Dictionary.com
- Collins Dictionary vs The Free Dictionary
- Collins Dictionary vs Oxford Learner’s Dictionaries
- Collins Dictionary vs Merriam-Webster Dictionary
- Collins Dictionary vs Linguee
- Collins Dictionary vs NAVER Dictionary
- The Free Dictionary 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







