What is a Battery? Essential IELTS Vocabulary Explained
Learn about the word ‘battery’ for your IELTS exam. This video covers its meaning as a power storage device, its history, synonyms, and common usage in sentences. Perfect for improving your tech and energy vocabulary.
Imagine a world without smartphones, laptops, or electric cars. That’s a world without batteries. Today, we’re going to explore the word battery, an essential term for your IELTS vocabulary.
Word type: Battery is a noun. It can also be used as a verb, but we’ll focus on its use as a noun for this lesson.
Meaning: A battery is a device that stores electrical energy and can be used as a source of power. It’s what keeps your phone running when it’s not plugged in, or what starts your car engine.
Word history: The word battery comes from the French word batterie, which means beating. It was first used in the fifteen hundreds to describe a group of guns.
Later, in the seventeen hundreds, it was applied to electrical devices that produced electricity by beating or impacting materials together.
Antonyms: There aren’t direct antonyms for battery, but we can think of some related opposite concepts like power source and power drain.
Synonyms: Some synonyms for battery include cell, power pack, and accumulator.
Examples use in sentences:
My phone battery is low, I need to charge it soon. The car wouldn’t start because its battery was dead.
Solar panels can be used to charge large batteries for storing energy. Common errors in use: One common mistake is confusing the plural form.
The plural of battery is batteries, not batterys. Another error is using battery when you mean assault, which is a different meaning of the word used in legal contexts.
To wrap up, remember that a battery is a portable power source that stores electrical energy. It’s a crucial word for discussing technology and energy in your IELTS exam.
Understanding its meaning, usage, and related words will help you express ideas about power and technology more effectively in both speaking and writing tasks.

