Where does “unconfirm” come from?

unconfirm (English) comes from English confirm, from Middle English confirmen, from Old French confermer, from Latin cōnfirmō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom — to bend; curve; arch; vault; to bow, bend, arch,...

unconfirm (English): To undo the confirmation of

Definitions

  1. To undo the confirmation of

Ancestry of “unconfirm”, step by step

unconfirm traces back through two separate lines of ancestry.

via English confirm

StepLanguageWordMeaning
1EnglishconfirmTo strengthen; to make firm or resolute; To...
2Middle Englishconfirmen
3Old Frenchconfermerto confirm
4Latincōnfirmōto make firm, establish, re-establish, strengthen, fortify, mature, confirm
5Latincōn-Used in compounds to indicate a being or bringing together of several objects
6Latincumwith, along with; at; -fold
7Old LatincomAlternative form of cum
8Proto-Italickomwith, along, at
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-