volatile
US /ˈvɑː.lə.t̬əl/
UK /ˈvɑː.lə.t̬əl/

1.
tidak menentu, mudah berubah
liable to change rapidly and unpredictably, especially for the worse
:
•
The political situation in the region is highly volatile.
Situasi politik di rantau itu sangat tidak menentu.
•
Stock prices remained volatile throughout the trading day.
Harga saham kekal tidak menentu sepanjang hari dagangan.
2.
mudah meruap, volatil
(of a substance) easily evaporated at normal temperatures
:
•
Gasoline is a highly volatile liquid.
Petrol adalah cecair yang sangat mudah meruap.
•
The chemist warned about the volatile nature of the compound.
Ahli kimia memberi amaran tentang sifat mudah meruap sebatian itu.