unˈmodulated,ppl.a. (un-1 8, 5 b.) 1815Jane Austen Emma iv, The uncouthness of a voice..wholly unmodulated.1861[Mrs. A. J. Penny]Romance Dull Life xx. 150 He answered with a short and unmodulated monosyllable.1866Livingstone Last Jrnls. (1873) I. xi. 292 A low unmodulated guttural drawl.