understatement
🇺🇸
/ˈʌndərsteɪtmənt/
🇬🇧
/ˈʌndəsteɪtmənt/
A way of saying something that makes it sound less extreme than it really is.
Saying it was a little cold is an understatement.
The act of making something seem less significant or serious than it actually is.
His casual attitude is an understatement of the situation's severity.