vociferous

comparative more vociferous · superlative most vociferous

1. Making or characterized by a noisy outcry; clamorous.

   They crowded around him with vociferous welcome, Brown leading in a series of wild cheers.

   1909, Ralph Connor, chapter 17, in The Foreigner

   2 more examples

   No sooner had a waiting locomotive backed on to its train, the vociferous 4-6-4 or 4-8-4 re-emerged from under the bridge, and the two red marker lights on the last vehicles passed, than the headlight of the electric engine hauling the following train could be seen under the bridge and the waiting queue of locomotives had moved up one.

   1954 January, H. P. White, “Vignettes of the Rail”, in Railway Magazine, page 54, at Harmon station, New York

   Hearts' threat had not evaporated, though, and Templeton fired a yard over the bar before the home fans and players made vociferous handball claims against Jamie Carragher, which were ignored by referee Florian Meyer.

   2012 August 23, Alasdair Lamont, “Hearts 0-1 Liverpool”, in BBC Sport

2. Vocally and forcefully opinionated.

   Not even the most vociferous advocates of reform were willing to go to such lengths.

   1 more example

   Lesbians Rising […] is known as one of the most vociferous groups working against social oppression of minority interests on campus.

   1976 December 25, Alan Bowne, “Lesbians Rising Makes an Impact at Hunter”, in Gay Community News, volume 4, number 26, page 10