Where does “inertially” come from?

inertially (English) comes from English inertial, from Romanian inerție, from French inertie, from Latin inertia, from Latin iners, from Latin īn-, from Latin în, from Latin en — in.

inertially (English): In an inertial manner; By means of inertia

Definitions

  1. In an inertial manner; By means of inertia

Ancestry of “inertially”, step by step

inertially traces back through two separate lines of ancestry.

via English inertial

StepLanguageWordMeaning
1EnglishinertialOf, relating to, or depending on inertia
2Romanianinerțieinertia; inertia, idleness, sloth
3Frenchinertieinertia; lack of dynamism or forcefulness
4Latininertiawant of art or skill, unskillfulness, ignorance;...
5Latininerswithout skill, unskilled, unskillful,...
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en