English Lexicon

Battery

/ˈbæt.ər.i/
nounCEFR B2 (Upper)Top #950 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A device that stores energy and can be used to provide power to electrical devices.

    "I need to charge my phone battery before we go out."
  2. 2

    A series of connected electrical cells that generate a voltage.

    "The car's battery was dead, so we had to jump-start it."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Middle French word 'batterie', meaning a beating or assault, originating from the Old French verb 'battre' (to beat, from Latin 'battuere'). Over time, the military sense evolved to describe groups of artillery, and later, electrical configurations that 'beat' or drive current, while the legal term retained the meaning of physical violence.

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