Where does “dead to rights” come from?

dead to rights (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.

dead to rights (English): With sufficient evidence to establish...

Definitions

  1. With sufficient evidence to establish...

Ancestry of “dead to rights”, step by step

dead to rights 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 to rights

StepLanguageWordMeaning
1Englishto rightsproperly
Every word from Proto-Indo-European -no-Every word from Middle English -enEvery word from English -en