why (noun)

1. The fashion industry is constantly evolving, and understanding the whys behind certain trends can help designers stay ahead.

2. The artist's statement provided insight into the why behind their thought-provoking installation.

3. The whys and wherefores of the superhero's origin story were finally revealed in the latest issue of the comic series.

4. In the novel, the protagonist's internal struggles were explored, shedding light on the whys and wherefores of their actions.