murmur UK /ˈmɜːmə/US /ˈmɝ.mɚ/noun 4verb 3forms 5 noun4 •Any low, indistinct sound, like that of running water.The delightful murmur of water running over pebbles is heard a few yards off — 1854 •Soft indistinct speech.A murmur arose from the audience. •The sound made by any condition which produces a noisy, or turbulent, flow of blood through the heart. •A muttered complaint or protest; the expression of dissatisfaction in a low muttering voice; any expression of complaint or discontent.In fear of disease and in the interest of his health man will be muzzled and masked like a vicious dog, and that without any murmur of complaint. — 1919 verb3 •To speak or make low, indistinguishable noise; to mumble, mutter.I couldn't hear the words; he just murmured a lot.The bees murmured in the forest. The waves murmured on the shore. •To say (something) indistinctly, to mutter.I […] heard thee murmur tales of iron wars — 1597 •(no longer used) To grumble; to complain in a low, muttering voice, or express discontent at or against someone or something.The Iewes then murmured at him because he sayde: I am that breed which is come doune from heaven. — 1526 formsmurmured · murmuring · murmureth · murmurs · murmurest