death adder

noun

Detailed reference entry for the English word "death-adder", 11-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "death-adder" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "death-adder" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

The verdict

“death adder” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any snake of the genus Acanthophis, a group of highly venomous elapids found in Australia and New Guinea.

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Key facts for death adder
PropertyValue
Headworddeath adder
LanguageEnglish
Part of speechNoun
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “death adder” sits in English frequency

death adder falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for death adder is 11 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for death adder in our index, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Sometimes suggested to derive from deaf adder, a colonial-era name for the snakes which referenced their tendency to remain in place (to ambush prey) rather than flee upon hearing human activity, but probably a simple reference to their venomousness. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is death adder, spelled D-E-A-T-H- -A-D-D-E-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Any snake of the genus Acanthophis, a group of highly venomous elapids found in Australia and New Guinea.
  2. 2
    A copperhead, a venomous pit viper species Agkistrodon contortrix, found in North America.
  3. 3
    An eastern hognose snake, Heterodon platirhinos, a non-venomous colubrid species found in North America.

Etymology

Sometimes suggested to derive from deaf adder, a colonial-era name for the snakes which referenced their tendency to remain in place (to ambush prey) rather than flee upon hearing human activity, but probably a simple reference to their venomousness.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “death adder, English word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/en/word/death-adder

Frequently Asked Questions

How do you spell "death adder"?
"death adder" is spelled D-E-A-T-H- -A-D-D-E-R.
What does "death adder" mean?
As a noun, "death adder" means: Any snake of the genus Acanthophis, a group of highly venomous elapids found in Australia and New Guinea.
What is the origin of the word "death adder"?
Sometimes suggested to derive from deaf adder, a colonial-era name for the snakes which referenced their tendency to remain in place (to ambush prey) rather than flee upon hearing human activity, but probably a simple reference to their venomousness. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “death adder”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-E-A-T-H- -A-D-D-E-R - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Nearby English words

Other entries that begin with the letter D in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list