Where does “impassively” come from?

Impassively derives from English impassive, from Latin impassivus combining the prefix im- (not) with passivus (capable of suffering), ultimately from Proto-Indo-European roots meaning not and together.

impassively (English): In an impassive manner

Definitions

  1. In an impassive manner

Ancestry of “impassively”, step by step

StepLanguageWordMeaning
1EnglishimpassiveHaving, or revealing, no emotion; Still or...
2Englishim-Expressing negation; not; Alternative form of the...
3Englishin-in, into, towards, within; in, into; Used with...
4Middle Englishin-
5Old Englishin-in, into; on, upon; internal, positioned on the...
6Old Englishinin; Alternative form of inn
7Proto-West Germanic*in
8Proto-Germanicinin; into
9Proto-Indo-Europeanénin
Every word from Proto-Indo-European én