1. extremely upsetting or shocking
2. breaking into many pieces

1. the act of breaking something into pieces

Examples

• The news of her father’s death was absolutely shattering.
• The shattering glass scattered across the floor.
• His confidence took a shattering blow after the failed presentation.
• The shattering of the window woke everyone in the house.
• She experienced a shattering disappointment when she didn’t get the job.
• The shattering impact left debris everywhere.
• The shattering of their friendship was painful to watch.