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voltaic

1 American  
[vol-tey-ik, vohl-] / vɒlˈteɪ ɪk, voʊl- /

adjective

  1. Electricity. noting or pertaining to electricity or electric currents, especially when produced by chemical action, as in a cell; galvanic.

  2. (initial capital letter) of or relating to Alessandro Volta.


Voltaic 2 American  
[vol-tey-ik] / vɒlˈteɪ ɪk /

noun

  1. Gur.


Voltaic 1 British  
/ vɒlˈteɪɪk /

adjective

  1. of or relating to Burkina Faso, formerly known as Upper Volta

  2. denoting, belonging to, or relating to the Gur group of African languages

"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

noun

  1. this group of languages See also Gur

"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
voltaic 2 British  
/ vɒlˈteɪɪk /

adjective

  1. another word for galvanic

"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

Etymology

Origin of voltaic1

1805–15; after A. Volta; -ic

Origin of Voltaic2

First recorded in 1935–40; Volta ( def. 2 ) + -ic ( def. 1 )

Explanation

Voltaic describes a chemical reaction that results in electrical energy. Batteries are the most common voltaic devices. While the adjective voltaic specifically refers to the chemical process that occurs in a battery, it's often used to mean simply "relating to electricity." You might notice the word's similarity to volt, a basic unit of electricity. The two words share a root, Volta, the last name of the Italian physicist who invented the electric battery in 1800.

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This approach is called agrivoltaics — a portmanteau of agriculture and voltaic cells, which transform solar power to electrical power.

From New York Times • Jun. 28, 2022

“I have just completed a curious voltaic pile which I think you would like to see,” he wrote.

From Scientific American • Oct. 29, 2017

A battery is a multiple connection of voltaic cells, as shown in Figure 21.18.

From Textbooks • Aug. 12, 2015

The photo voltaic panels would make my house, which is over 300 years old, carbon negative.

From BBC • Dec. 29, 2009

The prevalent views regarding acids and bases were greatly strengthened by the earlier researches of Sir Humphry Davy, in which he employed the voltaic battery as an instrument in chemical investigation.

From Heroes of Science Chemists by Muir, M. M. Pattison (Matthew Moncrieff Pattison)