✨ Use sanguine when someone’s positivity isn’t naive—it’s resilient and grounded in faith or foresight.
🔹 Despite the downturn in the market, the CEO remained sanguine about the company’s future.
🔹 She was surprisingly sanguine after the rejection, already making plans for what’s next.
From Latin sanguineus (“of blood”), originally tied to the belief that a person’s blood type influenced their temperament.