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[vohlt-am-peer, -am-peer] /ˈvoʊltˈæm pɪər, -æmˈpɪər/
noun, Electricity.
an electric measurement unit, equal to the product of one volt and one ampere, equivalent to one watt for direct current systems and a unit of apparent power for alternating current systems.
Abbreviation: VA.
Origin of volt-ampere
First recorded in 1895-1900 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for voltampere


the product of the potential in volts across an electrical circuit and the resultant current in amperes VA
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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voltampere in Medicine

voltampere volt·am·pere (vōlt'ām'pēr)
A unit of electrical power equivalent to 1 watt or one thousandth (10-3) of a kilowatt.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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voltampere in Science
A unit of electric power equal to the product of one volt and one ampere, equivalent to one watt.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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