Eudic

About

Eudic (欧路词典) is an English dictionary app for Mac. It includes over 300,000 common English-Chinese entries and 400,000 professional entries covering fields such as medicine, economics, engineering, and computing. It also supports third-party dictionary formats such as MDict, Lingoes, and Babylon, along with synonym and antonym libraries, a WordNet-based English-English dictionary, and a database of 500,000 example sentences that can be searched offline.

For reading and lookup, Eudic offers screen lookup and selection lookup that work with any Mac program, plus support for single words, phrases, and whole sentences. The app can translate PDF and other common document formats, displaying the original and translation side by side, and export bilingual translated documents. It also includes a dark mode that can be enabled in system settings.

Eudic's AI translation tool lets you configure your own API key and offers built-in translation styles, custom style prompts, and official terminology resources. You can also create a personal glossary. Notes and vocabulary lists sync across platforms, including PC, Mac, iOS, and Android.