Where does “derangeable” come from?

derangeable (English) comes from English derange, from French déranger, from Old French desrengier, from Old French des, from Old French de, from Latin datum, from Latin datus, from Latin dāre — to give.

derangeable (English): Able to be deranged or disordered

Definitions

  1. Able to be deranged or disordered

Ancestry of “derangeable”, step by step

derangeable traces back through two separate lines of ancestry.

via English derange

StepLanguageWordMeaning
1EnglishderangeTo cause to go insane or become deranged; To...
2Frenchdérangerto bother; to disrupt; to disarray/disarrange
3Old Frenchdesrengierto disarrange; to cause mayhem or havoc
4Old Frenchdes
5Old Frenchdeof; from
6Latindatumgift, present; accusative supine of dō;...
7Latindatusgiven; offered; yielded
8Latindāre
9Proto-Italicdidōgive
10Proto-Indo-Europeandédeh₃tito be giving
11Proto-Indo-Europeandeh₃-to give

via English able

StepLanguageWordMeaning
1EnglishableEasy to use; Suitable; competent; Liable to
2Middle Englishablecapable, expert, qualified, skilful, competent
3Old Frenchableable; capable
4Latinhabilisable to have/possess/maintain; having sufficient...
5Latin-ilis-ile
6Proto-Italic-elis
7Proto-Indo-European-elis
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European deh₃-