communication aid
nounUK /kəˌmjuːnɪˈkeɪʃən eɪd/
US /kəˌmjuːnɪˈkeɪʃən eɪd/
A communication aid is a tool that helps a person tell others what they think or need.
She uses a communication aid to show her teacher that she wants water.
OTHER MEANINGS
2. A device or app that helps people with speech difficulties express themselves.
The tablet works as a communication aid for children who cannot speak clearly.
3. A symbol board or picture card set used to support understanding and expression.
The nurse brought a communication aid with pictures of food and drinks.
4. Any equipment that improves the clarity or reach of a message.
A microphone can be a simple communication aid in a large classroom.