Where does “slapdashness” come from?

slapdashness (English) comes from English slapdash, from English dash, from Middle English daschen, from Danish daske, from Serbo-Croatian dàska, from Proto-Slavic dъska, from Proto-Germanic diskuz, from Latin discus — take; perceive.

slapdashness (English): The state or condition of being slapdash

Definitions

  1. The state or condition of being slapdash

Ancestry of “slapdashness”, step by step

slapdashness traces back through two separate lines of ancestry.

via English slapdash

StepLanguageWordMeaning
1EnglishslapdashProduced or carried out hastily; haphazard;...
2EnglishdashAny of the following symbols: ‒ (figure dash), – (en dash), — (em dash), or ― (horizontal bar)
3Middle EnglishdaschenTo hit with a weapon and cause damage; to land a...
4Danishdasketo slap, strike
5Serbo-Croatiandàskaboard, plank
6Proto-Slavicdъskaboard, plank
7Proto-Germanicdiskuztable; dish; bowl
8Latindiscusa discus, quoit; a dish shaped like a discus;...
9Proto-Italicdiskōlearn
10Proto-Italicdikskō
11Proto-Indo-Europeandi-dḱ-ské-ti
12Proto-Indo-Europeandeḱ-take; perceive

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European deḱ-