stable
US /ˈsteɪ.bəl/
UK /ˈsteɪ.bəl/

1.
2.
stabil, kokoh
(of an object or structure) not easily upset or overthrown
:
•
Make sure the ladder is stable before you climb it.
Pastikan tangga itu stabil sebelum Anda memanjatnya.
•
The table felt very stable on the flat floor.
Meja terasa sangat stabil di lantai datar.