Where does “irresponsive” come from?

irresponsive (English) comes from English in, from Middle English in, from Old English in, from Proto-West Germanic *in.

irresponsive (English): That does not respond to stimuli; unresponsive

Definitions

  1. That does not respond to stimuli; unresponsive

Ancestry of “irresponsive”, step by step

irresponsive traces back through two separate lines of ancestry.

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in

via English responsive

StepLanguageWordMeaning
1Englishresponsiveanswering, replying or responding; able to...
2Middle Frenchresponsif
3Latinresponsivus

Words derived from “irresponsive

Every word from Proto-West Germanic *inEvery word from Old English inEvery word from Middle English in