Phrase guide

mad apple

noun · 5 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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Eggplant.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Thorn apple.

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

Dead Sea apple.

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

egg-shaped vegetable having a shiny skin typically dark purple but occasionally white or yellow

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eggplant, aubergine

Antonyms: none provided

Broader terms: solanaceous vegetable

5

noun

Meaning 5

hairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetable

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: eggplant, aubergine, brinjal, eggplant bush, garden egg, Solanum melongena

Antonyms: none provided

Broader terms: herb, herbaceous plant

History

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.