Where does “unaccountably” come from?

Unaccountably comes from English unaccountable, which derives from English accountable, itself from English account, tracing back through Latin con- to Proto-Indo-European óynos and ano-.

unaccountably (English): Not able to be explained logically. Without being...

Definitions

  1. Not able to be explained logically. Without being...

Ancestry of “unaccountably”, step by step

StepLanguageWordMeaning
1Englishunaccountableinexplicable; unable to account for, or explain;...
2EnglishaccountableObliged, when called upon, to answer (for one’s deeds); answerable
3EnglishaccountA registry of pecuniary transactions; a written...
4Middle EnglishacounteAn enumeration or count; the act of counting
5Anglo-Normanacunteaccount; count; calculation; account; version of...
6Old Frenchaconte
7Old Frenchaconterto tell; to inform of; to do the accounts
8Old Frenchconterto tell; to say; to recount; to add up
9Latincomputōto calculate, compute, reckon together
10Latincom-allomorph of con-
11Latincon-Used in compounds to indicate a being or bringing...
12Latincumwith, along with; at; -fold
13Old LatincomAlternative form of cum
14Proto-Italickomwith, along, at
15Proto-Indo-Europeanḱómbeside, near, by, with
16Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
17Middle Englishkyt
18Germankittputty certain kinds of cement used for fixing e.g. window panes
19Old High Germankuti
20Proto-West Germanickwidugum, resin
21Proto-Germanickweduzresin
22Proto-Indo-Europeangʷet-resin, gum; to say, speak
23Proto-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