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 juvenile copperhead was tangled in landscape netting typically used to keep animals from a flower bed, Officer Brittany McManus told The Charlotte Observer on Wednesday. —Joe Marusak, Charlotte Observer, 23 Apr. 2026

Of the 14 snakes native to the state, the northern copperhead and the timber rattlesnake are the only two venomous species, according to Annicelli. —Stephen Underwood, Hartford Courant, 16 Apr. 2026

In the Southeast, there are several venomous snakes that could potentially cause an injury to a human or pet: three species of rattlesnakes (eastern diamondback, timber, and pygmy), copperhead, cotton mouth (also known as water moccasins), and coral snake, says Maerz. —Arricca Elin Sansone, Southern Living, 12 Apr. 2026

Fortunately, the copperhead’s bite is less dangerous than that of the rattlesnake. —Dr. C. E. Kuschel, Outdoor Life, 9 Apr. 2026

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 (Austrelaps superbus)