Upsetting means feeling sad or unhappy because something unpleasant has happened.
When someone experiences an upsetting event, like losing their job or going through a breakup, they might feel down for a while. It's common to use "upsetting" when describing situations that are difficult to handle or cause strong emotions. For example, if a friend tells you about a serious car accident they were in, you might say it was really upsetting.
To make (a person) angry, distressed, or unhappy.
Example: I’m sure the bad news will upset him, but he needs to know.
The action of the verb upset.
Causing upset; distressing.
Example: He found taking his cat to the vet to be put down very upsetting.
