Understaters vs Understates - What's the difference?

As a noun understaters

is plural of lang=en.

third-person singular of understate.

(head)

(head)

(understate)

(understat)

To state something with less completeness than needed; to minimise or downplay.

To state something with a lack of emphasis, in order to express irony.

To state a quantity that is too low.

* overstate