levity

"The dancer's steadiness on one leg was impressive. "

"The lighthearted young lovers ran over the hills."

"The teacher will appropriate the new lesson plan to the students' current level of understanding. "

"The lightness of the classroom after the sun peeked through the clouds made studying more pleasant. "

"The office party allowed a brief moment of frivolity before everyone returned to their serious work. "

"In chemistry class, we learned how to make salt solutions by dissolving salt in water. "

"It surprises me that I owe twice as much as I thought I did."

"He said he didn’t do it, but the evidence was otherwise."

"My discussion with the professor was very enlightening."

"The inclination of his head increased and he awoke with a start."

"The presentation about the new school rules was very clear and easy to understand. "

"The teacher emphasized the seriousness of failing the final exam. "