English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

rattler

RA-tuh-luh
noun
1
Informal American term for a rattlesnake.
"He spotted a rattler sunning itself on the trail."
2
British informal term for a train, especially a shabby or noisy one.
"They caught the last rattler home from the city."

How to Use Rattler

Learner’s notes

In plain EnglishUsually short for "rattlesnake" in American English; in British slang it can also mean a train.

UK vs US

The "train" sense is chiefly British; Americans will almost always read "rattler" as a rattlesnake.

Word Forms

rattlers plural, Rattlers plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “rattler” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

He spotted a _____ sunning itself on the trail.

Definitions: FreeDict original editorial