Definitions

1. verb

to express sympathy or condolences, especially for someone who has experienced a misfortune or failure

“The friends went to the funeral to commiserate with the family.”

2. verb

to share in or sympathize with someone’s feelings of sadness or disappointment

“The two friends commiserated about their failed business venture.”

3. noun

the act of expressing sympathy or condolences

“The commiseration from their friends helped them feel better after the loss.”