Where does “spanking new” come from?

spanking new (English) comes from English spanking, from English -ing, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum — smoke; mist, haze.

spanking new (English): Utterly new, as new as possible

Definitions

  1. Utterly new, as new as possible

Ancestry of “spanking new”, step by step

spanking new traces back through two separate lines of ancestry.

via English spanking

StepLanguageWordMeaning
1Englishspankingpresent participle of spank; Fast and energetic;...
2English-ingUsed to form gerunds, a type of verbal nouns,...
3Old English-ingForming nouns from verbs, indicating action,...
4Old English-tūnhomestead, village, town
5Old Englishtūnenclosure, yard; place; dwelling
6Proto-West Germanictūnfence
7Proto-Germanictūnąfence; enclosure
8Gaulishdunumfort; hill, hillfort
9Proto-Celticdūnomstronghold, rampart
10Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English New

StepLanguageWordMeaning
1EnglishNewmade, or created
2EnglishMANInitialism of Metropolitan Area Network
3EnglishmanualA handbook; A booklet that instructs on the usage...
4Middle Englishmanuel
5Anglo-Normanmanuelmanual; done with the hands; handle; manual;...
6Old Frenchmanual
7Latinmanuālishand
8Latinmanushand; bravery, valor; violence, fighting
9Proto-Italicmanushand
10Proto-Indo-Europeanman-human being; man; hand
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from English -ing