copperhead

noun

cop·​per·​head ˈkä-pər-ˌhed How to pronounce copperhead (audio)
plural copperheads
Synonyms of copperheadnext
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

Illustration of copperhead
  • copperhead 1

Examples of copperhead in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The most common snake Kansas Citians may encounter are copperheads. Sophie Lindberg, Kansas City Star, 10 June 2026 North Carolina has a great many copperheads, and as a result, many copperhead bites. Charlotte Observer, 8 June 2026 The copperhead and timber rattlesnake are largely isolated to certain regions in northern Florida. Sarah Perkel, USA Today, 3 June 2026 Tennessee is home to 32 species of snakes, but only four of them secrete venom — the copperhead, cottonmouth, timber rattlesnake and pygmy rattlesnake. Jack Armstrong, Memphis Commercial Appeal, 3 June 2026 See All Example Sentences for copperhead

Word History

First Known Use

1775, in the meaning defined at sense 1

Time Traveler
The first known use of copperhead was in 1775

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Cite this Entry

“Copperhead.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/copperhead. Accessed 17 Jun. 2026.

Kids Definition

copperhead

noun
cop·​per·​head ˈkäp-ər-ˌhed How to pronounce copperhead (audio)
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 How to pronounce copperhead (audio)
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)

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