IPA: /vəʊˈsɪfərəsli/
KK: /voʊˈsɪfərəsli/
In a way that is loud and forceful, often expressing strong opinions or complaints.
The crowd vociferously demanded justice during the protest.
Vociferously → It is formed from "vocifer" (from Latin "vociferari", meaning to shout or cry out) and the suffix "-ously" (meaning in a manner characterized by). The word "vociferously" means in a manner characterized by loud shouting or outcry.
Think of someone 'crying out' ('vocifer') loudly and remember that 'vociferously' means to do something in a loud and shouting manner.