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[vois-print] /ˈvɔɪsˌprɪnt/
a graphic representation of a person's voice, showing the component frequencies as analyzed by a sound spectrograph.
1960-65; voice + print
Related forms
voiceprinting, noun Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for voiceprint
  • The company also takes a voiceprint, which can be provided to universities if questions arise later.
British Dictionary definitions for voiceprint


a graphic representation of a person's voice recorded electronically, usually having time plotted along the horizontal axis and the frequency of the speech on the vertical axis
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
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Encyclopedia Article for voiceprint

voice identification

police technique for identifying individuals by the time, frequency, and intensity of their speech-sound waves. A sound spectrograph is employed to record these waves in the form of a graph that may be compared to graphs of other individuals and differentiated. Though voice graphs (or voiceprints) have been used in courtroom proceedings, the accuracy of this technique in identifying individuals is a subject of controversy among speech scientists.

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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