What does synesthesia mean?
Synesthesia is a neurological condition in which one type of sensory input is perceived as another. For example, some people with synesthesia may see numbers or letters in specific colors, or experience specific tactile sensations when listening to certain sounds. This condition is usually experienced involuntarily and can be a source of creative inspiration. Synesthesia has been studied extensively in neuroscience and psychology, and is often used as an example of the complex and highly individualized nature of human perception. The condition can also be used as a literary or artistic device to describe experiences that combine multiple senses.
nounA neurological condition in which one type of sensory input is perceived as another, such as seeing numbers or letters in specific colors. This condition is usually experienced involuntarily.
- A neurological condition involving cross-sensory perception.
- A creative or artistic technique that combines different senses.
"She had synesthesia and always saw the number seven as a bright red color."
"The artist's use of synesthesia in her paintings created a unique sensory experience."
"The musician's synesthesia allowed him to hear colors when listening to music."
The plural form is rarely used, but can be used to describe multiple instances or types of synesthesia.
"The study examined several cases of synesthesias in a single family."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of synesthesia
The word 'synesthesia' comes from the Greek words 'sensus', meaning 'perception', and 'aesthesis', meaning 'sensation'. It was first used in the late 19th century to describe the condition of experiencing multiple sensory perceptions simultaneously. The term has since been adopted in neuroscience and psychology to describe this specific condition.
Usage notes
Synesthesia is often used in formal or technical contexts, particularly in discussions of neuroscience or psychology. It can also be used informally to describe creative or artistic techniques that combine different senses.