IPA: /ɪˈnɛvɪtəbli/
KK: /ɪˈnɛvɪtəbli/
In a way that cannot be avoided or prevented; something that is certain to happen.
If you keep eating junk food, you will inevitably gain weight.
Inevitably → It is formed from "in-" (meaning not) and "evitare" (meaning to avoid) and the suffix "-ably" (meaning in a manner). The word "inevitably" means in a manner that cannot be avoided or escaped.
Think of 'not avoiding' ('in-' and 'evitare') something — that's why inevitably means something that cannot be avoided.