Where does “infantly” come from?

infantly (English) comes from English infant, from Middle English infaunt, from Latin īnfāntem, from Latin īnfāns, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

infantly (English): Like an infant; childlike

Definitions

  1. Like an infant; childlike

Ancestry of “infantly”, step by step

infantly traces back through two separate lines of ancestry.

via English infant

StepLanguageWordMeaning
1EnglishinfantA very young human being, from birth to somewhere...
2Middle Englishinfauntbaby, infant
3Latinīnfāntem
4Latinīnfānsspeechless, inarticulate
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₁én
infantly — Etymology, Origin & Word History | Etymology Explorer