There are 2 main definitions of battery in English:


Line breaks: bat|tery
Pronunciation: /ˈbat(ə)ri

noun (plural batteries)

1A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power: a camera battery [as modifier]: battery power
More example sentences
  • The redox reaction in the battery is the source of the electrical energy; batteries are voltaic cells.
  • If there's no electricity, how do you get the energy to power the batteries for the cameras?
  • The product is advertised to operate using static electricity only and requiring no batteries or other power sources.
cell, accumulator, power unit
2A fortified emplacement for heavy guns: anti-aircraft missile batteries a mobile battery of 105 mm guns
More example sentences
  • The first fortification was the emplacement of anti-aircraft batteries and machine-guns for defense of the skies.
  • I gritted my teeth and swallowed hard, my thoughts briefly turning to the heavy missile batteries and the people who crewed them.
  • The shore batteries took a heavy toll of the landing craft, particularly at Westkapelle, and supporting armour bogged down in the soft clay.
2.1An artillery subunit of guns, men, and vehicles.
More example sentences
  • The disappearance of the classical front line required that artillery batteries fight as infantry in the defense of their guns.
  • This consisted of 10 regular and 18 irregular regiments of cavalry, 74 regiments of infantry, and 22 artillery batteries.
  • However, the Panzer Regiment destroyed a motorized column and an artillery battery before the French could withdraw.
gun emplacement, artillery unit;
(batteries)artillery, cannonry, ordnance, heavy weapons, heavy weaponry, guns, cannons
3A set of similar units of equipment, typically when connected together: a battery of equipment to monitor blood pressure
More example sentences
  • Rolling to his right, he took cover behind a battery of computer equipment.
  • Today you would need a battery of electronic equipment to measure the difference in noise and vibration between, say, a Focus and a Mondeo.
  • There is also a battery of powerful surveillance and monitoring equipment located inside and on the perimeter wall of Grosvenor Road barracks.
array, set, bank, group, row, line, line-up, raft, collection, assortment
3.1An extensive series, sequence, or range of things: children are given a battery of tests
More example sentences
  • A battery of neuropsychological tests were also administered by IVR with a standard touch-tone telephone.
  • Children completed a battery of neuropsychological tests in the areas of processing speed, vigilance, and inhibition.
  • In these experiments, test subjects with maladies ranging from severe brain trauma to bipolar disorder undergo a battery of visual tests.
4 [usually as modifier] chiefly British A series of small cages for the intensive rearing of farm animals, especially calves and poultry: battery farming battery hens
More example sentences
  • The European Commission recently announced an end to the cramped conditions suffered by hens housed in battery cages.
  • But, if animal welfare is the aim, Parliament should be legislating on intensive animal farming methods and battery chickens raised in windowless warehouses.
  • Newer European battery cages with manure belts provide a system for daily clean out of manure.
5 [mass noun] Law The infliction of unlawful personal violence on another person, even where the contact does no physical harm: any act which puts a person in immediate and reasonable fear of battery [count noun]: most batteries involve an assault See also assault and battery.
More example sentences
  • That would be a criminal action, namely assault (rather than battery which includes physical contact).
  • Kantor has listed three of them in her complaint: assault, battery, and intentional infliction of emotional distress.
  • In most cases of battery or actual bodily harm the causal connection will be plain, but cases involving drugs have presented difficulties.
6 (the battery) Baseball The pitcher and the catcher.
More example sentences
  • I was all excited to report on the fact Philadelphia started an all-Independent Baseball battery yesterday for its Grapefruit League game against Cleveland in Winter Haven, FL.
  • The defensive baseball positions can be divided into three main categories: 1) the battery, 2) infielders, 3) outfielders.
  • By "Clicking On" the pitcher's name you can see their battery mates for all of their starts as well as their shutouts.


Middle English: from Old French baterie, from battre 'to strike', from Latin battuere. The original sense was 'metal articles wrought by hammering', later 'a number of pieces of artillery used together', whence 'a number of Leyden jars connected up so as to discharge simultaneously' (mid 18th century), giving rise to sense 1.

Definition of battery in:

There are 2 main definitions of battery in English:


Syllabification: Bat·tery
Pronunciation: /ˈbadərē/

Entry from US English dictionary

(the Battery) A historic area at the southern end of Manhattan Island in New York City.

Definition of battery in: