Oxford Learner’s Dictionaries vs Treccani

Oxford Learner’s Dictionaries brings together seven dictionary and grammar reference titles. Its website provides the complete A–Z content of the Oxford Advanced Learner’s Dictionary and Oxford Advanced American Dictionary free online, along with a Text Checker, word lists and sample resources. The Oxford 3000, Oxford 5000 and Oxford Phrase List are aligned with the Common European Framework of Reference for Languages. Learn & Practise Grammar adds free explanations and interactive exercises in beta. The Oxford Learner’s Dictionary of Academic English has 50,000 examples and is integrated with the OPAL academic vocabulary list. OALD Premium includes iSpeaker, iWriter, My Word Lists, downloadable resources and ad-free OALD and OAAD pages. The Oxford Dictionaries API supports 35 languages and six programming languages; its tools include search filters and sentence, word and inflections endpoints. A free API sandbox trial includes 500 calls. OALD10 app access is listed at $3.99 a month, $9.99 a year or 29.99 USD once for four years.

Treccani is a reference portal and app with an online encyclopedia, vocabulary, synonyms, a biographical dictionary, a magazine, and Galassia Treccani. Readers can access encyclopedia entries on the web, Android, and iOS; the app also offers a daily word and articles about Italian language, geopolitics, science, and society. The online Dizionario Biografico contains more than 40,000 biographies of people who contributed to Italian history across several fields. Treccani’s Institute describes its mission as compiling, updating, publishing, and disseminating the Enciclopedia Italiana and related works for culture, education, research, and social service. Browsing the portal without ads across devices is available through Zero pubblicità, which must be activated in the app. Its subscription page advertises up to six months free, with duration selected in the app; no price is listed. A personal profile requires registration or sign-in. Treccani identifies its Institute as data controller and says personal data is processed under GDPR, with possible transfers outside the EU under adequacy decisions or appropriate safeguards.