Where does “nonchalantism” come from?

nonchalantism (English) comes from English nonchalant, from French nonchalant, from Old French nonchaloir, from Old French chaloir, from Old French chaleir, from Latin calēre, from Proto-Italic kalēō, from Proto-Indo-European ḱelh₁- — to warm up, to be hot; to warm up, be hot.

nonchalantism (English): nonchalance, indifference

Definitions

  1. nonchalance, indifference

Ancestry of “nonchalantism”, step by step

StepLanguageWordMeaning
1EnglishnonchalantCasually calm and relaxed; Indifferent;...
2FrenchnonchalantMarked by a lack of vivacity, vigour, liveliness;...
3Old Frenchnonchaloirindifference; uncaringness; to ignore; to pay...
4Old Frenchchaloirto heat; to bother, to concern
5Old FrenchchaleirAlternative form of chaloir
6Latincalēre
7Proto-Italickalēō
8Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot
Every word from Proto-Indo-European ḱelh₁-