IPA: /dɪˈswesɪv/
KK: /dɪˈswesɪv/
Having the effect of persuading someone not to do something; intended to discourage or prevent an action.
The teacher gave a dissuasive speech to discourage students from cheating on exams.
Dissuasive → It is formed from "dis-" (meaning apart) and "suadere" (meaning to advise or persuade). The word "dissuasive" means advising someone against something or persuading them to not do something.
Think of being advised 'against' ('dis-') something — that's what dissuasive means.