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Sign Dictionary
Sign Academy offers free learning resources for ISL, ASL, BSL, and other sign languages, including dictionaries, videos, and interactive lessons.

About Sign Dictionary
Sign Academy organizes learning resources for Indian Sign Language, American Sign Language, British Sign Language and other sign languages. It offers sign dictionaries, video lessons organized by topics such as alphabet, numbers, greetings and food, and guided learning paths for different levels.
Video lessons use embedded YouTube videos from third-party creators, which remain the property of those creators. The homepage describes the platform as requiring no downloads or subscriptions.
Key features
- Sign dictionaries for ASL, ISL and BSL with video explanations
- Topic-based video lessons for alphabet, numbers and greetings
- Guided learning paths for beginner, intermediate and advanced topics
- Category browsing for family, health, professions and weather
- Self-paced vocabulary study with hundreds of signed words
- Curated lessons using embedded videos from YouTube creators
- Covers ISL, ASL and BSL in one organized platform
- Groups lessons by topic and level for self-paced study
- Dictionary includes hundreds of words with sign videos
- Lessons depend on embedded third-party YouTube videos
Sign Dictionary at a glance
- Website
- signacademy.org
- Category
- Education & Learning › Language Learning
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Sign Dictionary alternatives
Tools and sites you could use instead, ranked by how closely they match.
Auslan Signbank is a language resource with sign dictionaries and searches for medical, health, education, and teaching topics.
Oxford Learner's Dictionaries provides free dictionary entries and options to redeem, upgrade, get help, and sign in.
SignSchool provides tools and lessons for learning American Sign Language.
MobileSign provides free video lessons for learning British Sign Language.
LanguageGuide.org teaches languages through images, audio, and interactive vocabulary and grammar guides.
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Sign Dictionary FAQ
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