Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
syn·es·the·siaalso syn·aes·the·sia (sĭn′ĭs-thē′zhə)
1. A condition in which one type of stimulation evokes the sensation of another, as when the hearing of a sound produces the visualization of a color.
2. A sensation felt in one part of the body as a result of stimulus applied to another, as in referred pain.
3. The description of one kind of sense impression by using words that normally describe another.
syn′es·thet′ic (-thĕt′ĭk) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.