Where does “tomfoolerous” come from?

tomfoolerous (English) comes from English ous, from English ou, from Afrikaans ou, from Dutch oud, from Middle Dutch out, from Old Dutch ald, from Proto-West Germanic ald, from Proto-Germanic aldaz — to grow, nourish.

tomfoolerous (English): Characteristic of tomfoolery; silly, foolish

Definitions

  1. Characteristic of tomfoolery; silly, foolish

Ancestry of “tomfoolerous”, step by step

tomfoolerous traces back through two separate lines of ancestry.

via English ous

StepLanguageWordMeaning
1Englishousplural of ou
2EnglishouA probably extinct species of Hawaiian...
3AfrikaansouAn old fellow, guy, bloke; attributive form of...
4Dutchoudold
5Middle Dutchoutold
6Old Dutchald
7Proto-West Germanicaldold
8Proto-Germanicaldazold, grown up
9Proto-Indo-Europeanh₂eltós
10Proto-Indo-Europeanh₂él-to grow, nourish

via English tomfoolery

StepLanguageWordMeaning
1EnglishtomfooleryFoolish behaviour or speech; jewellery
2EnglishtomThe male of the domesticated cat; The male of the...
3Middle EnglishThommeTom
4Middle EnglishThomas
5LatinThōmāsThomas the Apostle
6Ancient GreekΘωμᾶςThomas
7Aramaicתאומאtwin; Thomas
8Aramaicתאמאtwin, double; Gemini
Every word from Proto-Indo-European h₂él-