Etymology Explorer › English

Where does “madness” come from?

Madness comes from Middle English madnes, formed from Middle English mad plus the suffix -nesse, ultimately from Proto-Indo-European roots meaning to make or knead.

madness (English): The state of being mad; insanity; mental disease;...

Definitions

  1. The state of being mad; insanity; mental disease;...

Ancestry of “madness”, step by step

StepLanguageWordMeaning
1Middle EnglishmadnesMadness; the state of being deranged or insane;...
2Middle English-nesseAffixed to adjectives to form abstract nouns...
3Old English-nesUsed to form abstract nouns, usually from...
4Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
5Proto-Germanic-inassuz-ness
6Proto-West Germanic-ī-ness, -th
7Proto-Germanic-į̄-th
8Proto-Indo-European-íh₂—
9Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -h₂ →