Where does “barrierlessly” come from?

barrierlessly (English) comes from English barrierless, from English barrier, from Middle English barryer, from Old French barriere, from Old French barre, from Vulgar Latin barra, from Frankish bara, from Proto-Germanic barō — to pierce; to strike; brown.

barrierlessly (English): Without crossing a barrier

Definitions

  1. Without crossing a barrier

Ancestry of “barrierlessly”, step by step

barrierlessly traces back through two separate lines of ancestry.

via English barrierless

StepLanguageWordMeaning
1EnglishbarrierlessLacking barriers; Not requiring activation energy
2EnglishbarrierA structure that bars passage; An obstacle or...
3Middle Englishbarryer
4Old Frenchbarriere
5Old Frenchbarrebar
6Vulgar Latinbarrabarrier
7Frankishbarabar, beam, barrier, fence
8Proto-Germanicbarōbeam, bar, barrier
9Proto-Indo-EuropeanbʰerH-to pierce; to strike; brown

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European bʰerH-
barrierlessly — Etymology, Origin & Word History | Etymology Explorer