Where does “conversely” come from?

Conversely comes from English converse, from Latin conversus, the past participle of convertere meaning "to turn around," combining com- "together" with vertere "to turn," both ultimately from Proto-Indo-European ḱóm and līg-.

conversely (English): With a reversed relationship; From another point...

Definitions

  1. With a reversed relationship; From another point...

Ancestry of “conversely”, step by step

StepLanguageWordMeaning
1Englishconverseto talk; to engage in conversation; to keep...
2Old Frenchconverserto converse
3Latinconversorfirst-person singular present passive indicative...
4Latincōn-Used in compounds to indicate a being or bringing together of several objects
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-
conversely — Etymology, Origin & Word History | Etymology Explorer