
National ASL Day
Over 450 million people around the world cannot hear spoken word. Learn ASL (American Sign Language) to engage with a whole new group of people and opportunities.
There are many ways to communicate and thousands of languages, each with their own dialects, slang, and rhythm. When people picture “language,” though, they often default to something spoken and heard.
National ASL Day spotlights a language that lives in movement, space, and expression, and it celebrates the communities who have carried it forward: American Sign Language (ASL) users, learners, interpreters, educators, families, and friends.
Throughout the world, some people are not born with typical hearing, who lose hearing later, or who communicate more comfortably without speech, for a wide range of reasons. Writing is one option, but it is slow for back-and-forth conversation, and it cannot easily capture the speed, nuance, and warmth of real-time dialogue.
That need for fluid conversation, plus a strong sense of community, helped sign languages flourish. They are not “gestures” or “pantomime,” and they are not simplified versions of spoken languages. They are full, natural languages with rules, patterns, and expressive power.
Appropriately enough, these are known as sign languages, and American Sign Language (ASL) is one of the most prominent forms in the world. ASL is used across the United States and parts of Canada, and its influence extends further through education, interpreting, media, and international relationships.
It is visually rich and surprisingly efficient, able to pack meaning into handshape, movement, palm orientation, location, and facial expression all at once. For people who have never studied it, ASL can feel like a secret superpower: a language that can be used across a noisy room, through a window, or during a moment when silence is helpful.
How to Celebrate National ASL Day
National ASL Day is a great excuse to begin learning, but it also works as a reminder to practice, support access, and appreciate Deaf culture and Deaf-led spaces. The most meaningful celebrations are the ones that treat ASL as a living language and Deaf people as the experts of their own experience.
Start with a small, realistic learning plan. Many people try to memorize a long list of signs, then get discouraged when they cannot put them together. A better approach is to learn a few phrases that are immediately useful and practice them until they feel natural.
Signs for greetings, introductions, and basic courtesy go a long way. Learning how to sign “Hello,” “Nice to meet you,” “Thank you,” and “Please” are friendly starts, but it is even more helpful to learn how to sign and understand simple questions like “What is your name?” and “How are you?” That turns vocabulary into conversation.
Learn the ASL alphabet and fingerspelling, but do not stop there. Fingerspelling is handy for names, places, and words without a common sign, and it helps beginners bridge gaps. At the same time, ASL is not simply English on the hands, and relying only on fingerspelling can make conversations slow. A balanced approach works best: get comfortable with the alphabet, then build a core set of everyday signs so communication can flow.
Practice the parts of ASL that new learners often overlook: facial expressions and body language. In ASL, these are not optional “extras.” They are part of grammar and meaning. Eyebrows, eye gaze, head tilt, and mouth movements can signal whether something is a question, show emphasis, or communicate tone.
Someone can sign the same basic sentence but change the facial expression to turn it into a curious question, a playful tease, or a serious warning. Celebrating National ASL Day can mean giving those non-manual markers the respect they deserve and practicing them deliberately.
Support Deaf-owned businesses, Deaf creators, and Deaf-led organizations. ASL thrives when Deaf people have opportunities to teach, perform, consult, and lead.
Watching performances by Deaf actors, following Deaf storytellers, and buying from Deaf entrepreneurs can be a practical way to celebrate while learning real-world language use and style. It also helps new learners understand that ASL is deeply connected to a culture with its own humor, traditions, and norms.
Consider taking a structured class rather than relying only on short videos. A class provides feedback on clarity, pacing, and habits that are hard to self-correct. It can also introduce learners to Deaf etiquette, such as how to get someone’s attention politely, how to position oneself so hands and face are visible, and why good lighting matters.
Many learners are surprised by simple tips, like keeping hands within a comfortable signing space and avoiding talking while signing, because it can distract from visual focus.
Practice accessibility habits in everyday life. Celebrating ASL is also about making communication easier for Deaf and hard-of-hearing people. That can mean facing the person while speaking, keeping hands away from the mouth when someone is lip-reading, turning on captions when showing a video, and making sure meetings and events use visual supports.
In group settings, it can help to take turns instead of talking over one another. Even people who do not know ASL can create a more welcoming environment by thinking visually.
Learn about interpreting, and use it respectfully. Professional interpreters are trained to manage accuracy, confidentiality, and pace in complex settings such as medical appointments, educational settings, and legal proceedings.
National ASL Day is a good time to understand that interpreting is a skilled profession, not an add-on task for “whoever knows a little sign.” If an event needs interpretation, planning and hiring qualified professionals is an important part of access.
Finally, celebrate by actually using ASL, even in small ways. Practice with a friend who is also learning, attend a Deaf community event that welcomes learners, or set aside time to sign at home during a meal. Language lives in repetition and real interaction, and National ASL Day is a perfect moment to choose progress over perfection.
National ASL Day Timeline
1817
First Permanent School for the Deaf in the United States
Thomas Hopkins Gallaudet and French deaf teacher Laurent Clerc open the American School for the Deaf in Hartford, Connecticut, where French Sign Language mixes with local sign systems and home signs, laying the foundation for what becomes American Sign Language.
1847
Martha’s Vineyard Sign Language Thrives
On Martha’s Vineyard in Massachusetts, a high incidence of hereditary deafness leads to widespread use of Martha’s Vineyard Sign Language by both deaf and hearing residents, creating a signing community that later contributes to the development of ASL.
1864
Chartering of Gallaudet College
President Abraham Lincoln signs an act of Congress chartering the National College for the Deaf and Dumb, later Gallaudet University, the first institution of higher education for deaf people, which becomes a major center for use, study, and preservation of ASL.
1960
Linguistic Recognition of ASL
Linguist William C. Stokoe publishes “Sign Language Structure,” providing systematic evidence that American Sign Language is a complete natural language with its own grammar and structure, helping shift academic and public attitudes away from viewing it as mere pantomime.
1972
Publication of the First ASL Dictionary
William Stokoe, Dorothy Casterline, and Carl Croneberg publish “A Dictionary of American Sign Language on Linguistic Principles,” the first major dictionary to analyze ASL signs linguistically, further establishing ASL as a legitimate language in scholarship and education.
1988
Deaf President Now Movement
Students and allies at Gallaudet University organize the Deaf President Now protest and successfully demand the appointment of the university’s first deaf president, a civil rights milestone that affirms Deaf culture and the central role of ASL in deaf identity.
1990
ASL Recognized in the Americans with Disabilities Act Era
Following passage of the Americans with Disabilities Act, federal guidance and court decisions increasingly recognize American Sign Language interpreters and ASL access as key components of reasonable communication accommodations in education, healthcare, and public services.
History of National ASL Day
American Sign Language did not appear out of thin air. It grew through community use, education, and contact between different signing traditions. Its history is tied closely to Deaf education in the United States and to the idea that Deaf people deserve full access to language, learning, and public life.
Early Deaf communities in America developed local signing systems, especially in places where Deaf people lived in close proximity and had strong social networks. One often-cited influence is Martha’s Vineyard Sign Language, used historically in a community where hereditary deafness was relatively common.
In such settings, signing could become part of everyday life for both Deaf and hearing residents. Those kinds of environments demonstrate an important point: when a community values visual communication, sign language can flourish broadly, not only among Deaf people.
A major turning point came with the founding of formal Deaf education. In the early 1800s, efforts grew to create schools where Deaf children could learn together, rather than being isolated and expected to rely only on lipreading or improvised methods.
A well-known milestone is the establishment of the American School for the Deaf in Hartford, Connecticut. That school became a meeting place for students from different regions who brought their own signs, and it also helped shape a shared language that could spread as graduates moved, married, worked, and formed new communities.
French influence is another important part of the story. French Sign Language contributed vocabulary and structure through Deaf educators and international exchange. This is one reason ASL has similarities to French Sign Language and is not closely related to British Sign Language, even though English is the dominant spoken language in both countries.
People sometimes assume that sign languages mirror spoken languages by default, but history shows otherwise. Sign languages evolve through communities, migration, and education, just like spoken languages do.
As ASL developed, it became a central thread in Deaf culture and identity. It allowed Deaf people to pass down stories, humor, and values. It also enabled education to be more than rote copying or guesswork.
A child who gains full language access early has a stronger foundation for learning, relationships, and self-expression. For Deaf children, a rich language environment is not just a nice perk. It is the doorway to cognitive and social development.
National ASL Day connects to that bigger idea: that ASL is not merely a communication tool but a cornerstone of community. The day encourages recognition of ASL as a real language with its own grammar and artistry. It also highlights the ongoing work of expanding access in schools, workplaces, healthcare, entertainment, and government services.
Understanding a few basics about ASL’s structure helps explain why it deserves that recognition. ASL is not “signed English.” It has its own word order patterns and uses space in a way that spoken languages cannot.
A signer can place people or ideas in different locations in front of the body and then refer back to them, creating a kind of visual map of the conversation. ASL also uses classifiers, handshapes that can represent categories of objects or people and show how they move and interact. That lets a signer describe a scene with remarkable precision and speed, almost like directing a movie in midair.
Facial expressions and head movement, often called non-manual signals, function like punctuation and tone, but they can also carry grammar. For example, yes-or-no questions often involve raised eyebrows and a forward head tilt.
Wh-questions such as who, what, where, when, why, and how are typically marked differently. Those patterns are learned and shared within the community, and they are part of what makes ASL a language rather than a collection of gestures.
Over time, ASL spread beyond the classroom. Deaf clubs, sports leagues, churches, theaters, advocacy groups, and family networks all played roles in keeping ASL vibrant. The language also expanded as new concepts emerged and as signers created new signs, adapted existing ones, and debated what felt most natural.
Like any living language, ASL changes. New slang appears, older signs shift, and regional variation persists. Two signers from different areas might use different signs for the same concept, then quickly negotiate meaning and keep going. That flexibility is part of what makes language feel alive.
ASL’s relationship to other sign languages is also part of its history. While ASL has influenced signing in some places through education and media, it is important to remember that many countries have their own distinct sign languages.
There is no single universal sign language used everywhere. National ASL Day, in that sense, can also be a gentle reminder to respect linguistic diversity within the signing world. ASL is one prominent language, but it is one among many.
The history of National ASL Day is also the history of advocacy for communication access. Captioning, interpreting services, visual alert systems, and inclusive design are not automatic features of modern life.
They became more common because Deaf people and allies pushed for equal access and because society gradually recognized that communication barriers are often created by environments, not by individuals.
When a classroom, workplace, or event makes room for visual communication, everyone benefits from clearer, more thoughtful interaction.
Even for people who never become fluent, learning about ASL’s history can change how they view language itself. It shows that language is not confined to sound. It can be seen, shaped in space, and shared in silence.
That is the heart of what National ASL Day celebrates: a language with deep roots, a vibrant present, and an open invitation to learn, connect, and communicate a little more thoughtfully.
Understanding American Sign Language: History, Structure, and the Brain
American Sign Language (ASL) is far more than a system of gestures—it is a fully developed language with a rich history, its own grammar, and deep cognitive foundations. From its roots in French Sign Language to the way the brain processes it, ASL offers powerful insights into how human language works beyond speech.
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ASL’s Deep Roots in French Sign Language
Linguists now widely agree that American Sign Language did not develop directly from English but emerged in the early 19th century from contact between existing village sign systems in the U.S. and Old French Sign Language brought by educator Laurent Clerc from Paris.
Because of this history, ASL shares a large portion of its core vocabulary and grammatical features with French Sign Language and is classified as part of the French Sign Language family, distinct from British Sign Language, despite both countries sharing English as a spoken language.
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A Visual Language With Its Own Grammar
ASL is a fully fledged natural language with its own phonology, morphology, and syntax organized in the visual-gestural modality rather than sound.
For example, ASL uses handshape, movement, location, palm orientation, and facial expressions as “phonological” building blocks, and typical sentences use a topic–comment structure that differs markedly from English word order, which is why direct word-for-word translation between ASL and English often fails.
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The Brain Handles ASL Like a Spoken Language
Neuroimaging and clinical studies show that the human brain processes ASL using many of the same left-hemisphere language regions that handle spoken languages, such as Broca’s and Wernicke’s areas.
Deaf signers with left-hemisphere damage can develop sign-language aphasia that parallels speech aphasia in hearing people, demonstrating that language in the brain is organized by linguistic structure rather than by whether it is spoken or signed.
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Legal Recognition of ASL as a Distinct Language
In 1960, linguist William Stokoe published the first rigorous analysis of ASL as a natural language, which helped overturn long‑standing beliefs that sign systems were merely pantomime.
Decades later, this scholarship contributed to formal recognition: for example, the United States recognized ASL as a distinct language in the Americans with Disabilities Act of 1990, and many states now accept ASL to meet foreign language requirements in schools and universities.
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Residential Schools and the Formation of Deaf Culture
Throughout the 19th and early 20th centuries, residential schools for the deaf played a central role in the spread and standardization of ASL across the United States and parts of Canada.
By bringing together deaf children from diverse regions and home sign systems, these schools became linguistic hubs where ASL flourished and where many hallmarks of modern Deaf culture, including shared norms, stories, and values, were developed and transmitted between generations.
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ASL Storytelling and Poetry as Visual Art
ASL has a rich literary tradition that exists entirely in the visual medium, with storytelling and poetry relying on movement, rhythm, and spatial imagery rather than sound.
Skilled Deaf poets manipulate handshape, location, and facial expression to create visual rhyme and metaphor, and these performances are recorded on video and shared in community events and online rather than printed on a page.
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Martha’s Vineyard and a Widespread Village Sign Language
From the 18th through the early 20th century, the island of Martha’s Vineyard in Massachusetts had such a high incidence of hereditary deafness that nearly all residents, hearing and deaf, used a shared sign language in everyday life.
This village sign language, which allowed deaf residents to participate fully in social and economic life, later contributed to the development of ASL when students from the island attended early American schools for the deaf.
National ASL Day FAQs
Is American Sign Language just English on the hands?
American Sign Language is a distinct language, not a manual form of English. It has its own grammar, word order, and vocabulary that developed independently from spoken English.
For example, ASL often uses a “topic–comment” structure, relies heavily on facial expressions and body posture for grammar, and uses spatial layout to show relationships that English expresses with word order and prepositions. [1]
How is ASL related to other sign languages around the world?
ASL is historically related to French Sign Language because early American Deaf education drew heavily on French methods and signing.
As a result, ASL and French Sign Language share more similarities than ASL does with British Sign Language, even though the United States and the United Kingdom share English as a spoken language. Sign languages are not universal, and many countries have their own unrelated sign languages.
Can ASL be counted as a foreign language for school or college credit?
Many schools and universities in the United States accept ASL to fulfill foreign language or world language requirements. This is based on the recognition that ASL is a complete, natural language with its own grammar and a distinct culture. Policies vary by institution and state, so students should check local or campus guidelines.
What cultural considerations should hearing people keep in mind when learning ASL?
Learners are encouraged to view ASL as part of Deaf culture, not as a set of “hand signals” added to English.
Best practice includes focusing on visual attention (such as gently waving or tapping a shoulder to get someone’s attention), maintaining eye contact, respecting name signs, and avoiding speaking for Deaf people without being asked.
Engaging with Deaf-led classes, events, and organizations helps learners understand cultural norms and reduces the risk of unintentionally behaving in ways that feel patronizing or intrusive.
Is ASL only used by people who are Deaf?
While ASL is central to many Deaf and hard-of-hearing communities in North America, it is also used by a range of hearing people. These include children of Deaf adults (CODAs), interpreters, educators, and some hearing people with conditions that limit speech. Some families also use basic signs with hearing infants to support early communication, though this is only a small subset of full ASL. [2]
Why do facial expressions and body movements matter so much in ASL?
In ASL, facial expressions and body movements are not just emotional “extras.” They are part of the grammatical system. Eyebrow position, head tilt, and mouth shapes can mark questions, negation, adverbs, and intensity.
Shoulder shifts and body orientation can show who is doing what to whom, or distinguish between different people or time frames. Without these non-manual signals, ASL sentences can be incomplete or ambiguous. [3]
Are automatic sign language translation apps accurate enough for everyday communication?
Current consumer apps and experimental devices that claim to “translate” sign language have significant limitations.
Many rely on small vocabularies, do not capture facial expressions or body shifts that carry grammar, and often perform poorly with natural, fluent signing.
Deaf advocacy groups and researchers caution that these tools should not replace human interpreters or direct communication in ASL, especially in education, medical, or legal settings where accuracy is critical.
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