Phrase guide

mad scientist

noun · 3 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

A bumbling or eccentric scientist working on questionable projects, or a villainous scientist bent on destruction; sometimes, a complex character in whom these archetypes seem to vie for supremacy.

A stock character in fiction who embodies such an archetype.

Definition source: English Wiktionary via Wiktextract

Examples

  • The Nutty Professor franchise explores the light comedic potential of a mad scientist.
  • Dr Strangelove explores the darker comedic potential of a mad scientist.
  • Her new novel involves a mad scientist, but there's more to it than just bubbling flasks and lightning bolts.

Meaning relationships

Synonyms: Doctor Frankenstein, Dr. Frankenstein, Dr Frankenstein, Frankenstein, mad professor

Antonyms: none provided

2

noun

Meaning 2

A bumbling or eccentric scientist working on questionable projects, or a villainous scientist bent on destruction; sometimes, a complex character in whom these archetypes seem to vie for supremacy.

A real-life scientist who is asserted to embody such an archetype.

Definition source: English Wiktionary via Wiktextract

Examples

  • The mad scientists at Acme Labs have done it again! [said either approvingly or disparagingly]

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A bumbling or eccentric scientist working on questionable projects, or a villainous scientist bent on destruction; sometimes, a complex character in whom these archetypes seem to vie for supremacy.

Used other than figuratively or idiomatically: a scientist who is insane, power-mad, or similarly deranged.

Definition source: English Wiktionary via Wiktextract

Examples

  • In the 1890s, some of the locals viewed the chemical plant as a folly run by mad scientists and venal aristocrats.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

18 source translations are retained for this English entry.

  • Bulgarian: луд учен (lud učen) — stock character in popular fiction
  • Chinese Mandarin: 瘋狂科學家 /疯狂科学家 (fēngkuáng kēxuéjiā) — stock character in popular fiction
  • Chinese Mandarin: 怪博士 (guài bóshì) — stock character in popular fiction
  • Chinese Mandarin: 瘋狂教授 /疯狂教授 (fēngkuáng jiàoshòu) — stock character in popular fiction
  • Czech: šílený vědec — stock character in popular fiction
  • Czech: šílená vědkyně — stock character in popular fiction
  • Esperanto: freneza sciencisto — stock character in popular fiction
  • Finnish: hullu tiedemies — stock character in popular fiction
  • French: savant fou — stock character in popular fiction
  • French: savante folle — stock character in popular fiction
  • Galician: científico tolo — stock character in popular fiction
  • German: verrückter Wissenschaftler — stock character in popular fiction
  • German: verrückte Wissenschaftlerin — stock character in popular fiction
  • Hungarian: őrült tudós — stock character in popular fiction
  • Japanese: マッドサイエンティスト (maddo saientisuto) — stock character in popular fiction
  • Polish: szalony naukowiec — stock character in popular fiction
  • Spanish: científico loco — stock character in popular fiction
  • Spanish: científica loca — stock character in popular fiction