Where does “insouciance” come from?

Insouciance comes from French insouciance, formed from the French prefix in- and Latin in-, both meaning "not," ultimately deriving from Proto-Indo-European ne, meaning "not."

insouciance (English): carelessness, heedlessness, indifference, or...

Definitions

  1. carelessness, heedlessness, indifference, or...

Ancestry of “insouciance”, step by step

StepLanguageWordMeaning
1Frenchinsoucianceinsouciance, unconcern
2Frenchinsouciantcarefree, without worries
3Frenchsouciantworrying
4Frenchsoucierto worry
5Middle Frenchsoucyerto worry
6Latinsollicitōto disturb, disquiet, stir, agitate, distress, harass, vex, make anxious
7LatinsollicitusThoroughly moved, agitated or disturbed;...
8Latinsolluswhole, entire, unbroken
9Proto-Italicsolnos
10Proto-Indo-Europeansol(h₂)nós
11Proto-Indo-Europeansolh₂-whole
Every word from Proto-Indo-European solh₂-Every word from Proto-Indo-European sol(h₂)nósEvery word from Proto-Italic solnos