
How to communicate with a nonspeaking autistic person
Most people have never spent time with a nonspeaking autistic person and don't know where to start. A short guide originally published in Verywell Mind covers the basics — and they hold up.
The piece is aimed at general readers — people who are about to meet a nonspeaking colleague, classmate, neighbor, or family member, and who don't want to do the wrong thing. Its recommendations are simple, but they describe a posture many adults have never been taught.
The basics, in order of importance
- Speak directly to the person, not to whoever is with them. Age-appropriate language, normal tone.
- Presume competence. Assume the person understands what you are saying unless you have good reason to think otherwise.
- Give time. Responding through AAC, a letterboard, or typing takes longer than speech. Do not finish their sentences or repeat the question.
- Ask, do not assume. If you are not sure how someone communicates, ask them or a person who knows them.
- Notice the environment. Bright lights, loud spaces, and time pressure all make communication harder.
- Behavior is communication, but it is not a substitute for words. If a person has limited words available to them, the responsible move is to expand their vocabulary, not interpret behavior on their behalf.
Why it is on this site
These recommendations sit upstream of every method-specific debate. Whatever your view on RPM, S2C, or supported typing, the baseline conditions for communication — direct address, presumed competence, time, and a calm environment — are non-negotiable.
If those are missing, no method will work. If they are present, almost any tool the person has access to becomes more useful.