A battery
Americannoun
Etymology
Origin of A battery
First recorded in 1920–25
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.
A battery of physical and memory tests, baselined against individual pre-season scores, is used in unclear cases to decide whether a player has suffered a concussion or if they can return to the field.
From BBC • Aug. 6, 2025
A battery stores power in the form of chemical energy and through reactions converts it to the electrical energy needed to power vehicles as well as cellphones, laptops and many other devices and machines.
From Science Daily • May 23, 2024
A battery can be charged flexibly, using renewable energy at times of the day with low demand for power, he said.
From Seattle Times • Oct. 24, 2023
A battery typically makes up around 40% of a new EV's price.
From Reuters • Oct. 23, 2023
A battery changed hands, it was somewhat too large, a metal flange was beaten back.
From "Snow Falling on Cedars: A Novel" by David Guterson
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
