Alkaline battery – Definition & Meaning

Alkaline batteries are a type of primary battery that are commonly used in a variety of electronic devices. They are known for their long-lasting power and reliability. In this article, we will explore the definition and meaning of alkaline batteries, as well as their origin, associations, synonyms, and antonyms.


An alkaline battery is a type of electrochemical cell that uses an alkaline electrolyte, typically potassium hydroxide, to produce electrical energy. It is a type of dry cell battery, which means that the electrolyte is in the form of a paste or gel rather than a liquid.


The alkaline battery was first developed by Lewis Urry in the 1950s while he was working for the Eveready Battery Company. Urry’s invention was based on the use of an alkaline electrolyte rather than the acidic electrolyte used in traditional zinc-carbon batteries. The first commercially available alkaline battery was introduced by Eveready in 1959.

Meaning in different dictionaries

According to the Merriam-Webster Dictionary, an alkaline battery is “a dry cell battery that has an alkaline electrolyte and that delivers a relatively high and stable voltage.”
The Oxford English Dictionary defines an alkaline battery as “a type of battery that uses an alkaline electrolyte, typically potassium hydroxide, to produce electrical energy.”


Alkaline batteries are commonly associated with electronic devices such as flashlights, remote controls, and portable radios. They are also used in toys, cameras, and other small appliances.


Synonyms for alkaline battery include alkaline cell, dry cell, and non-rechargeable battery.


Antonyms for alkaline battery include rechargeable battery and secondary battery.

The same root words

The root words of alkaline battery are “alkaline” and “battery.” Alkaline refers to a substance with a pH greater than 7, while battery refers to a device that produces electrical energy through chemical reactions.

Example Sentences

  1. I need to replace the alkaline batteries in my flashlight.
  2. The remote control stopped working because the alkaline battery died.
  3. Alkaline batteries are more expensive than zinc-carbon batteries, but they last longer.
  4. I prefer to use rechargeable batteries instead of alkaline batteries to save money and reduce waste.
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