mad-apple

noun

"mad-apple" is a 8-letter English headword indexed on PlainSpell.

The verdict

“mad-apple” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - eggplant; aubergine

Key facts for mad-apple
PropertyValue
Headwordmad-apple
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “mad-apple” sits in English frequency

mad-apple 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.

Rare enough to double-check

mad-apple is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "eggplant; aubergine".

Our edit-distance generator produced no likely misspellings for mad-apple, a straightforward case of a spelling with little room for common typos. No confusable counterpart is on file for this word, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Calque of Renaissance Latin malum insanum, itself calqued from Italian melanzana, reanalyzed as if mela insana, perhaps under the influence of beliefs that it could cause various diseases. See further etymology at melongene. The correct English form is mad-apple, spelled M-A-D---A-P-P-L-E.

Definition

  1. 1
    eggplant; aubergine

Etymology

Calque of Renaissance Latin malum insanum, itself calqued from Italian melanzana, reanalyzed as if mela insana, perhaps under the influence of beliefs that it could cause various diseases. See further etymology at melongene.

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.

Frequently Asked Questions

How do you spell "mad-apple"?
"mad-apple" is spelled M-A-D---A-P-P-L-E.
What does "mad-apple" mean?
As a noun, "mad-apple" means: eggplant; aubergine
What is the origin of the word "mad-apple"?
Calque of Renaissance Latin malum insanum, itself calqued from Italian melanzana, reanalyzed as if mela insana, perhaps under the influence of beliefs that it could cause various diseases. See further etymology at melongene. 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 “mad-apple”

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

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