graveness (noun)

1. In the science fiction novel, the graveness of the situation caused the characters to face the impending alien invasion with utmost seriousness.

2. The author's use of graveness in their writing added depth to the characters and made the story more intense.

3. During the graveness of World War II, leaders around the world had to make tough decisions to protect their countries and ensure victory.

4. The comedian's ability to deliver a punchline with perfect timing and graveness made the audience burst into laughter.