Where does “assistantly” come from?

assistantly (English) comes from English assistant, from Middle French assistant, from Middle French assister, from Latin assisto, from Latin ad-, from Latin īn-, from Latin în, from Latin en — in.

assistantly (English): So as to assist or aid

Definitions

  1. So as to assist or aid

Ancestry of “assistantly”, step by step

assistantly traces back through two separate lines of ancestry.

via English assistant

StepLanguageWordMeaning
1EnglishassistantHaving a subordinate or auxiliary position;...
2Middle Frenchassistantpresent participle of assister; gerund of...
3Middle Frenchassisterto be present
4Latinassistoto place oneself somewhere, stand (at or by), post oneself; approach, come upon; stop or halt in a position
5Latinad-to; usually prefixed to verbs, in which cases it...
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 Latin ad-