Where does “inerratic” come from?

inerratic (English) comes from English erratic, from Latin errāticus, from Latin -aticus, from Latin -ātus, from Proto-Italic -ātos, from Proto-Indo-European -éh₂tos — Forms adjectives from nouns, indicating the possession of a thing or a quality.

inerratic (English): Not erratic; fixed; settled

Definitions

  1. Not erratic; fixed; settled

Ancestry of “inerratic”, step by step

inerratic traces back through two separate lines of ancestry.

via English erratic

StepLanguageWordMeaning
1Englisherraticunsteady, random; prone to unexpected changes;...
2Latinerrāticuswandering, roving
3Latin-aticusUsed to form adjectives indicating a relation to...
4Latin-ātused
5Proto-Italic-ātos
6Proto-Indo-European-éh₂tosForms adjectives from nouns, indicating the possession of a thing or a quality

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
Every word from Proto-Indo-European -éh₂tosEvery word from Latin -ātusEvery word from Latin -aticus