copperhead

noun

cop·​per·​head ˈkä-pər-ˌhed 

plural copperheads

1

: a common pit viper (Agkistrodon contortrix) of the eastern and central U.S. usually having a copper-colored head and often a reddish-brown hourglass pattern on the body

2

disapproving : a person in the northern states who sympathized with the South during the American Civil War

Illustration of copperhead

• copperhead 1

Examples of copperhead in a Sentence

Recent Examples on the Web

The University of Kentucky says the main types of venomous snakes found in the commonwealth are copperheads, pigmy rattlesnakes, timber rattlesnakes and western cottonmouths. —Marina Johnson, The Courier-Journal, 18 Aug. 2025

Tennessee's other venomous snakes are copperheads and cottonmouths. —Kirsten Fiscus, USA Today, 14 Aug. 2025

Tennessee's other venomous snakes are copperheads and cottonmouths. —Kirsten Fiscus, Nashville Tennessean, 13 Aug. 2025

The other venomous snake in Connecticut is the copperhead. —Stephen Underwood, Hartford Courant, 5 Aug. 2025

Word History

First Known Use

1775, in the meaning defined at sense 1

Rhymes for copperhead

• abovesaid
• aforesaid
• arrowhead
• casinghead
• figurehead
• fountainhead
• gingerbread
• hammerhead
• infrared
• leatherhead
• letterhead
• loggerhead

Kids Definition

copperhead

noun

cop·​per·​head ˈkäp-ər-ˌhed 

1

: a common largely coppery brown poisonous snake of the pit viper family that occurs in the eastern and central U.S.

2

: a person in the northern states who sympathized with the South during the American Civil War

Medical Definition

copperhead

noun

cop·​per·​head ˈkäp-ər-ˌhed 

1

: a pit viper (Agkistrodon contortrix) widely distributed in upland areas of the eastern and central United States that typically attains a length of three feet (0.9 meter), is coppery brown above with dark transverse blotches, and is capable of inflicting a very painful but rarely fatal bite

2

: a very venomous but sluggish Australian elapid snake of the genus Denisonia (D. superba)