noun

alternator

Alternator (noun) means a device that generates alternating electrical current, typically by mechanical rotation. Example: “The car wouldn't charge because the alternator had failed.”

noun

A device that generates alternating electrical current, typically by mechanical rotation.

"The car wouldn't charge because the alternator had failed."

How to use alternator

Learner’s notes

In plain EnglishThe part of an engine or generator that produces electricity to keep a battery charged.

Common pairings

alternator belt faulty alternator

Word forms

alternators plural

Study it as flashcards or scroll it in Flow — saved to your collection.

Test yourself on “alternator” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

The car wouldn't charge because the _____ had failed.

Etymology

Formed from "alternate" plus the agent suffix "-or."

Rhymes for alternator

gator orator locator aviator senator equator Creator curator rotator operator agitator elevator

See all rhymes for alternator →

Frequently asked questions

What does “alternator” mean?

The word “alternator” means a device that generates alternating electrical current, typically by mechanical rotation. In plain terms, the part of an engine or generator that produces electricity to keep a battery charged.

How do you use “alternator” in a sentence?

Here is “alternator” used in a sentence: “The car wouldn't charge because the alternator had failed.”

What part of speech is “alternator”?

“Alternator” is a noun.

What is the meaning of alternator?

"alternator" (noun) means a device that generates alternating electrical current, typically by mechanical rotation.