Where does “deadbeat” come from?

deadbeat (English) comes from English dead, from English -en, from Middle English -en, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos — adjectival suffix.

deadbeat (English): A lazy and/or irresponsible person who is often...

Definitions

  1. A lazy and/or irresponsible person who is often...

Ancestry of “deadbeat”, step by step

deadbeat traces back through two separate lines of ancestry.

via English dead

StepLanguageWordMeaning
1EnglishdeadNo longer living; Devoid of life; Figuratively,...
2English-enDenotes the past participle form when attached to...
3Middle English-enDenotes the past participle form when attached to...
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

via English beat

StepLanguageWordMeaning
1EnglishbeatA stroke; a blow; A pulsation or throb; A pulse...
2Middle EnglishbetenTo beat; to repeatedly strike or hit
3Old Englishbēatanto thrash, beat; to beat, pound, strike, lash,...
4Proto-West Germanicbautanto beat
5Proto-Germanicbautanąto beat, push
6Proto-Indo-Europeanbʰewd-to hit, strike; to beat, push; to strike, push,...
7Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...
Every word from Proto-Indo-European -no-
deadbeat — Etymology, Origin & Word History | Etymology Explorer