Where does “overconfidence” come from?

Overconfidence derives from English confidence, from Latin confidentia (trust), from Latin confido (to trust), combining Latin con- (together) with a root meaning to persuade or convince.

overconfidence (English): An excessive or unwarranted degree of confidence

Definitions

  1. An excessive or unwarranted degree of confidence

Ancestry of “overconfidence”, step by step

StepLanguageWordMeaning
1EnglishconfidenceSelf-assurance; A feeling of certainty; firm...
2Latinconfidentiaassurance, confidence; boldness, impudence,...
3LatinconfidoI am confident or assured of, confide in,...
4Latincon-Used in compounds to indicate a being or bringing...
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-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz
overconfidence — Etymology, Origin & Word History | Etymology Explorer