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ionization potential

noun, Physics.
the energy required to remove an electron from an atom.
Origin of ionization potential
1910-15 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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British Dictionary definitions for ionization potential

ionization potential

the energy usually required to remove an electron from an atom, molecule, or radical, usually measured in electronvolts I Compare electron affinity
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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Contemporary definitions for ionization potential's 21st Century Lexicon
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