rattlesnake

noun

rat·​tle·​snake ˈra-tᵊl-ˌsnāk 

: any of several American pit vipers (genera Crotalus and Sistrurus) that have horny interlocking joints at the end of the tail which make a sharp rattling sound when shaken

Illustration of rattlesnake

Examples of rattlesnake in a Sentence

Recent Examples on the Web

Among the weird things people left behind were a full sheet of uncut $2 bills, a toilet seat, silicone butt pads, a rattlesnake preserved in a jar of whiskey and an antique French guide to performing exorcisms. —Zach Wichter, USA Today, 9 Apr. 2025

Mojave Rattlesnake Among the rattlesnakes of the Southwest, the Mojave rattlesnake, or Crotalus scutulatus, stands apart for more than its pale greenish hue. —Scott Travers, Forbes.com, 3 Apr. 2025

Rabbits dance and rattlesnakes slither in the hazy undergrowth with the same rickety gestures as the towering creatures above, providing each new environment a comforting, organic feel. —Sarah Thwaites, Rolling Stone, 3 Apr. 2025

How to identify rattlesnakes Seven different species of rattlesnake can be found across California. —Sarah Linn, Sacramento Bee, 15 Feb. 2025

Word History

First Known Use

1624, in the meaning defined above

Phrases Containing rattlesnake

• diamondback rattlesnake
• rattlesnake master
• rattlesnake plantain
• rattlesnake root
• rattlesnake weed
• timber rattlesnake

Rhymes for rattlesnake

• overtake
• shiitake
• undertake
• wapentake
• ache
• ake
• bake
• brake
• break
• cake
• craik
• crake

Kids Definition

rattlesnake

noun

rat·​tle·​snake ˈrat-ᵊl-ˌsnāk 

: any of various poisonous American snakes with a rattle at the end of the tail

Medical Definition

rattlesnake

noun

rat·​tle·​snake ˈrat-ᵊl-ˌsnāk 

: any of the American pit vipers that have a series of horny interlocking joints at the end of the tail which make a sharp rattling sound when vibrated and that comprise the genera Sistrurus and Crotalus see diamondback rattlesnake, tiger rattlesnake, timber rattlesnake