Echidna

/əˈkɪdnə/ name, noun

name, noun ·Rare ·Advanced level

Meaning at a glance

  • Primary sense: Any of the species of small spined monotremes in the family Tachyglossidae, the four extant species of which are found in Australia and southern New Guinea.
  • Grammar: echidna is listed as name, noun.
  • Nearest alternatives: animal, anteater, antelope, armadillo.
  • Usage evidence: Horrible, hideous, and of hellish race, / Borne of the brooding of Echidna base, / Or other like infernall furies kinde […].

How to use "echidna"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "echidna" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "echidna" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "echidna" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "echidna" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "echidna" is acting as name, noun in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "animal" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "echidna", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    Any of the species of small spined monotremes in the family Tachyglossidae, the four extant species of which are found in Australia and southern New Guinea.
  2. 2
    a burrowing monotreme mammal covered with spines and having a long snout and claws for hunting ants and termites; native to Australia wordnet
  3. 3
    a burrowing monotreme mammal covered with spines and having a long snout and claws for hunting ants and termites; native to New Guinea wordnet
Proper Noun
  1. 1
    A female monster who, along with Typhon, mothered the vast majority of the famous monsters and creatures of Greek mythology. Greek

    "Horrible, hideous, and of hellish race, / Borne of the brooding of Echidna base, / Or other like infernall furies kinde […]."

Example

"Horrible, hideous, and of hellish race, / Borne of the brooding of Echidna base, / Or other like infernall furies kinde […]."

Common questions

What does "echidna" mean?

Any of the species of small spined monotremes in the family Tachyglossidae, the four extant species of which are found in Australia and southern New Guinea.

What is a synonym for "echidna"?

Common synonyms include: animal, anteater, antelope, armadillo, bat, dragon.

How do you use "echidna" in a sentence?

Horrible, hideous, and of hellish race, / Borne of the brooding of Echidna base, / Or other like infernall furies kinde […].

How do you pronounce "echidna"?

Pronounced /əˈkɪdnə/.

Etymology

Etymology 1

Coined in scientific literature around 1811. Probably from Ancient Greek ἔχιδνα (ékhidna, “snake, viper”) via Latin echidna. Compare ἐχῖνος (ekhînos, “hedgehog, etc.”). However, this sense is problematic (unless it is a reference to the ant-eating tongue). The name perhaps belongs to Latin echinus (“sea urchin, hedgehog”) from the aforementioned Ancient Greek term's alternate sense of "sea-urchin" (also "sharp points"), which Watkins explains as "snake-eater", from ἔχις (ékhis, “snake”), though it may actually be from Proto-Indo-European *h₁éǵʰis (“hedgehog, hedgehog-like animals”). The 1810 Encyclopaedia Britannica deduces thus the animal's alternative name as "porcupine ant-eater". Alternatively, and perhaps more likely, the name refers to Echidna as the name of a serpent-nymph in Greek mythology, "a beautiful woman in the upper part of her body; but instead of legs and feet, she had from the waist downward, the form of a serpent", in which case the animal was named for its mixed features (early naturalists doubted whether it was a mammal or amphibian). Ultimately, the etymology may be from a synthesis of all the roots above. (From OED.)

Etymology 2

From Ancient Greek Ἔχιδνα (Ékhidna, “Echidna”), from ἔχιδνα (ékhidna, “viper”).

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