Where does “dickwit” come from?

dickwit (English) comes from English Dick, from English declaration, from Middle English declaration, from Old French declaration, from Latin declaratio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

dickwit (English): An objectionably stupid person

Definitions

  1. An objectionably stupid person

Ancestry of “dickwit”, step by step

dickwit traces back through two separate lines of ancestry.

via English Dick

StepLanguageWordMeaning
1EnglishDickA male person
2EnglishdeclarationA written or oral indication of a fact, opinion,...
3Middle Englishdeclaration
4Old Frenchdeclaration
5LatindeclaratioThe act of making clear; a disclosure,...
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English Wit

StepLanguageWordMeaning
1EnglishWitSanity
2EnglishwithAgainst; In the company of; alongside, close to;...
3Middle Englishwiþwith
4Old Englishwiþagainst, opposite; along, towards; with
5Old Englishwiþertoward, against; again, against; against, in...
6Proto-West Germanicwiþrtoward, against
7Proto-Germanicwiþrątoward, against
8Proto-Indo-Europeanwī-tero-further apart
9Proto-Indo-Europeanwiapart, asunder; away from, against
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-