shrill [shriller, shrillest]◼◼◼(high-pitched and piercing) adjective [UK: ʃrɪl] [US: ˈʃrɪl]The child's shout was indeed shrill. = Le cri de l'enfant était effectivement strident.
hideous(distressing or offensive to the ear) adjective [UK: ˈhɪ.dɪəs] [US: ˈhɪ.diəs]
de manière stridente adverbe
shrilly(in a shrill manner) adverb [UK: ˈʃrɪ.li] [US: ˈʃrɪ.li]