Standard Lemma guide

copperhead

noun · 10 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

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  • CMU ARPABET: K AA1 P ER0 HH EH2 D Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Any of certain of snakes having a copper-colored head in three families within suborder Serpentes.

A venomous pit viper of species Agkistrodon contortrix, found in parts of North America.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any of certain of snakes having a copper-colored head in three families within suborder Serpentes.

A water moccasin (Agkistrodon piscivorus)

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any of certain of snakes having a copper-colored head in three families within suborder Serpentes.

A Chinese copperhead (Deinagkistrodon acutus), a venomous pit viper species found in Southeast Asia

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Any of certain of snakes having a copper-colored head in three families within suborder Serpentes.

Any Australian copperhead (Austrelaps spp.), a venomous elapid found in southern Australia and Tasmania.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Any of certain of snakes having a copper-colored head in three families within suborder Serpentes.

A copperhead rat snake (Coelognathus radiatus, syn. Elaphe radiata), a non-venomous colubrid species found in southern Asia.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Someone with ginger hair.

Definition source: English Wiktionary via Wiktextract

Usage: derogatory

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A northerner who sympathized with the South or wanted to end hostilities during the American Civil War.

Definition source: English Wiktionary via Wiktextract

Usage: US, historical, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Peace Democrat

Antonyms: none provided

8

noun

Meaning 8

Any member of the Democratic party.

Definition source: English Wiktionary via Wiktextract

Usage: US, derogatory, historical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

venomous but sluggish reddish-brown snake of Australia

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Denisonia superba

Antonyms: none provided

Broader terms: elapid, elapid snake

10

noun

Meaning 10

common coppery brown pit viper of upland eastern United States

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Agkistrodon contortrix

Antonyms: none provided

Broader terms: pit viper

History

Etymology

From copper + head.

After the dangerous copperhead snake, to which propagandists of the Republican Party compared Democrats interested in appeasement.

Across languages

Translations

1 source translations are retained for this English entry.

  • Choctaw: sinti chʋhlakwa — Agkistrodon contortrix