Finding a reliable sign language dictionary is essential for building vocabulary and fluency in American Sign Language (ASL). The following selection focuses on well-regarded dictionary books that suit learners at different levels, from beginners to those seeking broader reference material. Each entry highlights what makes the title useful for practice, study, and daily communication.
| Product | Author / Brand | Format | Notable Point |
|---|---|---|---|
| American Sign Language Dictionary, Third Edition | Martin L.A. Sternberg (Author) | Book | Classic, widely used reference with extensive sign entries |
| Random House Webster’s Compact American Sign Language Dictionary | Elaine Costello Ph.D. (Author) | Compact Reference | Concise, portable, dictionary-based reference |
| American Sign Language for Beginners: Master ASL to Connect with Loved Ones in Just 7 Minutes a Day | Nora Hollis (Author) | Beginner Guide | Visuals and quick daily practice for newcomers |
| American Sign Language Dictionary for Beginners: A Visual Guide with 800+ ASL Signs | Tara Adams (Author) | Beginner Visual Guide | 400+ signs with emphasis on visuals and usage |
| Random House Webster’s Concise American Sign Language Dictionary | Elaine Costello (Author) | Concise Reference | Compact, easy-to-navigate reference for quick lookup |
American Sign Language Dictionary, Third Edition

The American Sign Language Dictionary, Third Edition, by Martin L.A. Sternberg, is a comprehensive reference designed for learners and fluent users alike. It offers a broad catalog of signs, clear definitions, and practical usage notes to support both study and real-world communication. This edition updates terminology and includes user-friendly features to aid retention, making it a reliable cornerstone for ASL vocabulary.
Random House Webster’s Compact American Sign Language Dictionary

This compact dictionary from Random House delivers essential ASL signs in a portable format. It is well-suited for quick reference, on-the-go study, and classroom use. While smaller in scope than some full-sized dictionaries, it provides dependable sign lists, straightforward definitions, and practical usage notes for everyday communication.
American Sign Language for Beginners: Master ASL to Connect with Loved Ones in Just 7 Minutes a Day

Targeted at beginners, this guide emphasizes short, daily practice sessions and visual learning. It combines step-by-step visuals with real-life scenarios to help readers quickly acquire useful signs for daily conversations. The included video components and practical examples support diverse learning styles and reinforce memory retention.
American Sign Language Dictionary for Beginners: A Visual Guide with 800+ ASL Signs

Designed for true beginners, this visual dictionary presents more than 800 signs with clear imagery. The emphasis on visual cues supports rapid recognition and recall, making it a practical starter reference for families, educators, and self-guided learners seeking a visually oriented approach to ASL.
Random House Webster’s Concise American Sign Language Dictionary

This concise reference from Random House prioritizes ease of use and quick lookups. It is useful for beginners who need a compact, reliable ASL dictionary that fits on a bookshelf or inside a backpack. The selection maintains practical sign coverage alongside clear definitions and usage guidance for everyday dialogue.
Buying Guide: Key Considerations for Selecting an ASL Dictionary
- Learning Level: Choose a dictionary aligned with your experience, from beginner visual guides to comprehensive references for advanced learners.
- Format and Size: Consider whether you prefer a full-size dictionary with expansive entries or a compact edition for travel and on-the-go study.
- Visual Emphasis: Dictionaries that prioritize photographs or illustrations help with quick sign recognition and memory retention.
- Sign Coverage: Look for broad coverage of common signs, including everyday conversation, fingerspelling, and context-rich examples.
- Supplementary Resources: Some titles include videos, online access, or companion workbooks—these can enhance practice and retention.
- Edition and Updates: Updated editions may reflect changes in sign usage and terminology; consider the most current edition you can access.
- Audience Fit: For families and casual learners, compact guides may suffice, while educators and serious students may benefit from comprehensive dictionaries.
- Price and Accessibility: Balance price with content depth; consider whether a title offers ongoing value through additional resources or updates.
- Reliability: Reputation of the author or publisher matters; established dictionaries from recognized publishers tend to have clearer definitions and examples.