How to Use "understatement" with Example Sentences

1. To say I was despondent is an understatement .
2. To say these companies had long-term visions is an understatement .
3. To say that it was enlightening is a serious understatement .
4. It 's an understatement to say this is a big deal .
5. What he doubtless thought was sober realism now reads like understatement .