1. a symbol or graphic representation used to represent a word or concept, especially in augmentative and alternative communication systems.
Usage: commonly used in speech-language pathology and special education; often associated with research on animal communication and cognition

Examples

• The speech therapist used lexigrams to help the nonverbal child communicate basic needs.
• Each lexigram on the board represented a different word or action.
• Researchers taught the chimpanzee to recognize and use lexigrams to express thoughts.
• The augmentative communication device displayed colorful lexigrams for the user to select.
• By pointing to lexigrams, the student could construct simple sentences.
• The lexigram system allowed individuals with severe speech impairments to participate in conversations.