SLSL Dictionary

SLSL Dictionary

Learn Sri Lankan Sign Language

2 ratings
3 reviews
Free

Details

Released
January 1, 2024
Updated
November 1, 2026

Features

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About

Learn Sri Lankan Sign Language with a comprehensive video dictionary. Access over 2,300 signs and 475 phrases, with detailed definitions and regional variants. Features include fingerspelling, customizable lists, and flashcards for effective learning.

✓Extensive video library of signs and phrases
✓Fingerspelling for multiple alphabets
✓Multilingual support (English, Sinhala, Tamil)
✓Detailed definitions and regional variants
✓Adjustable video playback speed
✓Customizable sign lists and flashcards
✓Offline access to downloaded content
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What's New in SLSL Dictionary

2.3.7

November 1, 2026

Syncing is lighter on the network: the app now fetches only the lists that changed, so signing in with many lists and saving signs is quicker. Sign in from Settings → Sharing and syncing to keep your lists and revision progress the same on all your devices.

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User reviews

Best Sign Language App!

This is honestly the most intuitive app! If you’re keen to try learning SLSL, definitely download it 🙌🏽⭐️

Very helpful

The sign-word and word-sign are very helpful and informative. Easy to comprehend

Sri Lankan Sign Language

Fantastic SLSL dictionary App that helps people learn how to use the app and how to use it to improve their productivity significantly.

Developer apps

FAQ

What is SLSL Dictionary?

SLSL Dictionary is a free video dictionary designed to help users learn Sri Lankan Sign Language (SLSL). It offers a vast collection of signs, phrases, and learning tools.

How many signs and phrases are available in SLSL Dictionary?

SLSL Dictionary features over 2,300 signs and 475 everyday phrases, supported by more than 4,400 videos. This extensive library ensures comprehensive learning.

Can I learn fingerspelling with SLSL Dictionary?

Yes, SLSL Dictionary provides fingerspelling for the English, Sinhala, and Tamil alphabets. This feature is crucial for understanding and communicating in SLSL.

Does SLSL Dictionary offer offline access?

Yes, searching and browsing the dictionary work offline once the content has been downloaded. Videos stream, and recently watched ones are cached on your device for convenience.

What learning methods does SLSL Dictionary use?

SLSL Dictionary supports learning through video playback, definitions, notes, and related signs. It also includes flashcards for sign-to-word and word-to-sign review, with options for random or spaced repetition.

Is SLSL Dictionary suitable for beginners?

Absolutely. SLSL Dictionary is designed for anyone learning Sri Lankan Sign Language, including beginners, teachers, and interpreters. The slow-motion video feature aids in understanding hand movements.

Does SLSL Dictionary have ads?

No, SLSL Dictionary is completely free of advertisements. The app is ad-free, with no subscriptions or in-app purchases required.

How often is SLSL Dictionary updated?

New and updated sign entries reach the app automatically. The latest version is 2.3.7, last updated on November 1, 2026, indicating ongoing content additions.