1. Describing a Person's Disposition:
* Despite the challenges she faced, she remained sanguine about the future.
* His sanguine nature made him a popular and optimistic leader.
* Even in the face of adversity, her sanguine spirit never wavered.
2. Describing a Situation or Outlook:
* The company's sanguine outlook on the market was justified by strong sales figures.
* The investors were sanguine about the success of the new venture.
* His sanguine prediction about the upcoming election turned out to be true.
3. Figurative Usage:
* The artist used sanguine red to depict the vibrant colors of the sunset.
* Her sanguine spirit painted a rosy picture of the future.
Note: "Sanguine" is often used to describe a person's optimistic outlook or a hopeful situation. It has a slightly archaic feel but is still considered a valid and elegant word.