a technology for determining whether specific knowledge or information is stored in a person's brain, by showing the person certain words or pictures and measuring brain-wave response: Brain fingerprinting proved that the suspect recognized the murder victim.
expanding brain memeRead more in this article about some frequently asked questions and fun facts related to our definitions.
What parts of the brain distinguish words from sentences?In English class, your grade doesn’t differentiate between how large your vocabulary is and how well you write a sentence. But recent research shows that your brain does! This evidence may mean that increasing your vocabulary won’t necessarily influence fluency when learning a new language. Two parts of the brain, Broca’s area and Wernicke’s area, play a large part in processing language. Broca’s area has been linked …
- brain damage,
- brain death,
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- brain fever,
- brain freeze,
- brain gain,
- brain hormone,
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a technique in which sensors worn on the head are used to measure the involuntary brain activity of someone in response to certain images or pieces of evidence pertaining to a crime
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012