ResourcesWhat does Sibilant mean? by Stuart Charles Black December 30, 2015 by Stuart Charles Black December 30, 2015 Updates: 2/19/19. 2/6/21. Article/link cleanup. 527-word post, approx. 1-2 min. read This is part of a FAQ series! Please share and comment if you found any of these articles helpful!… 0 FacebookTwitterPinterestEmail