القاموس إنجليزي-إنجليزي is a comprehensive English dictionary that allows you to understand English words using English definitions. The program contains thousands of words and does not require an internet connection to search for definitions. The app is fast, and you can search for any word by simply entering it into the program. Additionally, the app provides you with a record of your previous 20 searches and allows you to add words to your favorites for future reference. You can also browse random words to enrich your vocabulary.

Overall, القاموس إنجليزي-إنجليزي is a useful tool for anyone looking to expand their English vocabulary. Its fast search functionality and the ability to browse random words make it an excellent choice for students, teachers, and anyone looking to improve their English language skills.