Conspicuously and usually offensively loud.
Quote. &raquo more... It is no crime to be ignorant of economics, which is, after all, a specialized discipline and one that most people consider to be a 'dismal science.' But it is totally irresponsible to have a loud and vociferous opinion on economic subjects while remaining in this state of ignorance. Full Definition of VOCIFEROUS. : marked by or given to vehement insistent outcry. — vo·cif·er·ous·ly adverb. — vo·cif·er·ous·ness noun. See vociferous defined for English-language learners. These adjectives mean conspicuously and usually offensively loud. Vociferous suggests a noisy outcry, as of vehement protest: vociferous complaints.
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vociferous meaning