Dictionary.com Alternatives for Mac OS X

Google Dictionary is a lightweight Chrome extension providing instant definitions and translations for words across multiple languages directly within your web browser experience. Highlight a word and get a quick popup with its meaning and pronunciation.

Ludwig is a sophisticated linguistic search engine and writing assistant designed to help users refine their English writing. It provides contextual examples from reliable sources to verify phrases, translate ideas accurately, and improve overall grammatical correctness and vocabulary.

WordWeb is a comprehensive offline English dictionary and thesaurus for Windows, macOS, iOS, and Android, offering definitions, synonyms, antonyms, and related words instantly from any application.

StarDict is a powerful, free, open-source dictionary application that provides swift access to a vast collection of dictionary files. It supports various dictionary formats and offers offline functionality, making it an essential tool for language learners and researchers.

Apple Dictionary is a native macOS application providing comprehensive dictionary definitions, synonyms, thesaurus entries, and Wikipedia lookups directly within the operating system. It offers quick access to linguistic resources for various needs.

dict.cc is a comprehensive and widely used online dictionary providing free, multilingual translation between numerous languages, with a strong focus on English and German. It features a large, user-generated database for continuous improvement and offers offline database downloads for convenient access.

Tagaini Jisho is a comprehensive, free and open-source desktop application designed for Japanese language learners. It facilitates the lookup of words, kanji, and examples, offering extensive offline access to dictionary data and advanced features like kanji stroke order diagrams and pitch accent information.

Aard Dictionary is a robust, free, and fast offline dictionary and knowledge base application. It allows users to download and access detailed information from various sources, including Wikipedia and other dictionaries, without an internet connection.