LEO Dictionary
LEO Dictionary: A feature-rich free dictionary for European-language learners who study online. Ranked #16 of 39 in Online Dictionaries by our editors (7.9/10); pricing: Free plan; best for european-language learners.
At a glance
- Editor score7.9 / 10
- PricingFree plan
- Best forEuropean-language learners
- Free planYes
- Paid from€29.88/yr
- Audio pronunciationYes
- Founded1995 · Sauerlach, Germany
- Facts checked24 Sep 2026
Where it wins
- Free lookup across 12 language pairs with definitions and grammar details
- Pronunciation audio, examples, phrases and etymology enrich dictionary entries
- Vocabulary lists, spaced repetition and language-learning forums support study
Where it doesn't
- Dictionary content is online-only and not downloadable
- The service focuses on a defined set of language pairs
- Some vocabulary-trainer functions work offline, but dictionary lookup does not
Our verdict on LEO Dictionary
LEO Dictionary is an online multilingual dictionary service for people learning European languages, with web, iOS and Android access. Its free lookup covers 12 language pairs, including English–German, French–German, Spanish–German and English–Spanish. Results can combine translations with definitions, grammar, etymology, noun and verb inflection tables, natural-voice pronunciation audio, examples and related contextual information. Users can also search phrases, idioms and complete text, making LEO useful for learners who need more than a basic word translation.
Its strongest area is the connection between dictionary lookup and vocabulary practice. Personal vocabulary lists, a vocabulary trainer and spaced-repetition practice support ongoing study, while language-learning forums add access to related discussions. Some vocabulary-trainer functions work offline, but the dictionary content itself remains online-only and cannot be downloaded. That makes LEO more suitable for connected study than for reference while travelling without internet access.
LEO offers a Free plan alongside LEO Pur annual and LEO Pur monthly plans. The published product details identify the plan structure but do not define the additional features for each paid tier. Learners who want pronunciation, usage examples, inflections and built-in vocabulary practice should find the free service well aligned with language study. Those who need downloadable dictionary content or fully offline lookup should choose an alternative with offline dictionaries instead.
Your product? Our editors can test LEO Dictionary in depth and publish a review, labelled as paid · from $149/mo →
LEO Dictionary pricing
All 3 LEO Dictionary plans and prices →
LEO Dictionary fact sheet
| Free plan | Yes |
|---|---|
| Paid from | €29.88/yr |
| Audio pronunciation | Yes |
| Usage examples | Yes |
| Translation lookup | Yes |
| Offline access | No |
| Mobile apps | Ios_android |
| Languages covered | 9 |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Pricing | Free plan (source) |
| Website | dict.leo.org |
| Facts checked | 24 Sep 2026 |
Alternatives to LEO Dictionary
- Cambridge DictionaryA broad English learning reference with free access, audio, examples, and bilingual lookup.9.4
- Collins DictionaryA broad free dictionary for definitions, language tools, translations, and offline mobile lookup.9.3
- The Free DictionaryA broad free reference service with offline access, translations, and specialist dictionaries.9.2
See all LEO Dictionary alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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