TSL Dictionary (App)

Learn and explore Tanzanian Sign Language with videos, definitions, and more!

This is a TSL–English Dictionary which expresses TSL concepts in English by providing English translations of the TSL expressions. The dictionary is designed to help Deaf, Hard-of-Hearing, and Hearing individuals learn and effectively use Tanzanian Sign Language in various contexts.

Key Features
✅ Alphabetically listed English entries – Browse words and expressions in an organized manner for easy access.
✅ Searching – Type an English word in the search window, and its respective sign will appear with relevant details.
✅ TSL videos – Watch short clips of competent sign language users demonstrating how to express concepts in TSL.
✅ Definitions and descriptions – View detailed explanations to understand the concepts better.
✅ Visual aids – View images, pictures, diagrams and sketches for clarification and illustration of the signs.
✅ User-friendly – Start using the dictionary instantly without the need for registration or login.
✅ Offline feature – Select your favourite or most important signs and save them offline for quick future reference.


TSL–English Dictionary is an essential tool for anyone interested in teaching/learning Tanzanian Sign Language, whether you are a student, teacher, interpreter, researcher, service provider or someone who needs to communicate with the Deaf Community in Tanzania. The dictionary is constantly updated to accommodate new signs and meet the needs of TSL users.

Download now and start using the Dictionary!