Tamil English Dictionary is a free Android application developed by sdSysnet that provides a comprehensive tool for language learners. This app is specifically designed for Android 2.1 and above and offers users with a range of features such as English to Tamil Dictionary, Tamil to English Dictionary, Tamil definitions for over 300,000 English words and phrases, spelling suggestions, transliteration, and type Tamil words phonetically using Roman characters.

The app also includes real-time character suggestions, a multilingual translator, and a thesaurus. With the latest version 5.0+, the app has added faster search, word predictions, search history, favourite list, and pronunciation features. However, it requires an internet connection to function.

Overall, Tamil English Dictionary is an excellent tool for those who want to learn Tamil or English. Its user-friendly interface and extensive features make it a must-have app for language learners.