IPA: /ˈdɛvəsteɪt/
KK: /ˈdɛvəˌsteɪt/
To cause great destruction or damage to something, often leaving it in ruins or in a state of shock.
The hurricane will devastate the coastal towns if it makes landfall.
Past: devastated
Past Participle: devastated
Devastate → It is formed from "de-" (meaning down or away) and "vastare" (meaning to lay waste or make empty). The word "devastate" means to lay waste or destroy something completely, leaving it empty or in ruins.
Think of something being 'laid waste' ('vastare') and 'taken away' ('de-') — that's why devastate means to completely destroy.