Where does “disconfirm” come from?

disconfirm (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,...

disconfirm (English): To establish the falsity of a claim or belief; to...

Definitions

  1. To establish the falsity of a claim or belief; to...

Ancestry of “disconfirm”, step by step

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,...
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-