Where does “errorlessly” come from?

errorlessly (English) comes from English errorless, from English error, from Middle English errour, from Old French error, from Latin error, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs — Creates action nouns or result nouns from verbs;...

errorlessly (English): Without errors

Definitions

  1. Without errors

Ancestry of “errorlessly”, step by step

errorlessly traces back through two separate lines of ancestry.

via English errorless

StepLanguageWordMeaning
1EnglisherrorlessFree from errors; accurate, correct
2EnglisherrorThe state, quality, or condition of being wrong;...
3Middle Englisherrour
4Old Frencherrorto err; to make an error
5Latinerrorwandering; wavering, uncertainty; error, mistake,...
6Latin-orused to form a third-declension masculine...
7Proto-Italic-ōsCreates masculine action nouns or result nouns...
8Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
9Proto-Indo-European-oss
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -os