IPA: /ɪˈvæk.juː.eɪ.tɪv/
KK: /ɪˈvæk.ju.eɪ.tɪv/
Relating to or causing the act of leaving a place, especially in an emergency or for health reasons.
The evacuative measures taken by the authorities helped ensure everyone's safety during the natural disaster.
Evacuative → It is formed from "evacuare" (meaning to empty out) and the suffix "-ive" (meaning having the nature of). The word "evacuative" refers to something that has the nature of emptying out or removing contents.
Think of something that is 'emptying out' ('evacuare') — that's why 'evacuative' means having the nature of removing or clearing away.