To give energy to; activate or invigorate: "His childhood—father in . . . prison, factory work as a boy—both haunted and energized him” ( Frank Conroy).
To supply with an electric current.
To release or put out energy.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.