flatten out

US /ˈflæt.ən aʊt/
UK /ˈflæt.ən aʊt/
"flatten out" picture
1.

aplanarse, aplanar

to become flat or level, or to make something flat or level

:
The road started to flatten out after the steep climb.
La carretera empezó a aplanarse después de la empinada subida.
You need to flatten out the dough before baking.
Necesitas aplanar la masa antes de hornear.
2.

estabilizarse, aplanarse

to stop increasing or decreasing and remain at a stable level

:
The company's profits are expected to flatten out next quarter.
Se espera que las ganancias de la empresa se estabilicen el próximo trimestre.
After a rapid increase, the infection rate began to flatten out.
Después de un rápido aumento, la tasa de infección comenzó a aplanarse.