Trilingual Dictionary is a free Android app developed by the Department of Official Languages. It is the first auto-translating, trilingual dictionary that supports transliteration in English, Sinhala, and Tamil. The app has a database of over 50,000+ words, compiled by the Department of Official Languages, to help you communicate faster in the island.

The app allows you to type in the desired word in English, Sinhala or Tamil sections and get instant translations. It also supports the International Phonetic Alphabet to accurately help you pronounce English, Sinhala and Tamil words. The app has audio pronunciations of words in Sinhala and graphics to support the meaning of the word. Additionally, it displays Sinhala and Tamil to International Phonetic Alphabet (IPA) Transliteration Scheme. Overall, Trilingual Dictionary is an excellent app for those who need to communicate in multiple languages and want to improve their pronunciation and vocabulary.