2023-08-29 00:00:00 Download the number one dictionary app with English language learning tools and word games built for every level of learner. With more than 2 million trusted definitions and synonyms plus word puzzles, language quizzes, and spelling quizzes, this English dictionary and thesaurus app for Android is optimized with your mobile device in mind to help you learn English or improve your English vocabulary. Flip to dark mode to give your eyes a break, or stick to the traditional set-up.