Where does “nonchalantly” come from?

Nonchalantly derives from English nonchalant, from French nonchalant, from Latin non and caleo meaning "to be warm," ultimately from Proto-Indo-European ne and the root for heat.

nonchalantly (English): In a nonchalant manner

Definitions

  1. In a nonchalant manner

Ancestry of “nonchalantly”, 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-