What context can I use each word in?
Learn when and how to use these words with these examples!
accumulator
Example
The accumulator in my car helps to power the headlights and radio. [accumulator: noun]
Example
I need to charge my phone's accumulator before I leave the house. [accumulator: noun]
battery
Example
I need to replace the battery in my watch. [battery: noun]
Example
My phone's battery is running low, I need to charge it. [battery: noun]
Good things to know
Which word is more common?
Battery is a more common word than accumulator in everyday language. Battery is a versatile term that covers a wide range of contexts, while accumulator is less commonly used and is more specific to certain technical fields.
What’s the difference in the tone of formality between accumulator and battery?
Accumulator is a more formal term than battery. It is often used in technical or scientific contexts, while battery is more commonly used in everyday language and informal settings.