croon /kɹuːn/verb 6noun 3forms 5 verb6 •To hum or sing (a song or tune), or to speak (words), softly in a low pitch or in a sentimental manner; specifically, to sing (a popular song) in a low, mellow voice.He was crooning a song. •To hum or sing, or to speak, softly in a low pitch or in a sentimental manner; specifically, to sing a popular song in a low, mellow voice.She was crooning, but I couldn’t make out what the song was. •To soothe (a person or an animal) by singing softly.“But, you know, crooners gonna croon.” — 2021 •(Scotland, Northern-England) To make a continuous hollow low-pitched moan, as of cattle; to bellow, to low.Novv Clinkumbell, vvi' rattlin tovv, / Begins to jovv an' croon; […] — 1786 •(Scotland, Northern-England) Of a large bell: to make a low-pitched sound. •(Scotland, Northern-England) To lament, to moan. noun3 •A soft, low-pitched sound; specifically, a soft or sentimental hum, song, or tune.O, a’ ye Bards on bonie Doon! / An’ vvha on Ayr your chanters tune! / Come, join the melancholious croon / O’ Robin’s reed! / His heart vvill never get aboon! / His Mailie’s dead! — 1793 •(Scotland, Northern-England) A continuous hollow low-pitched moan, as of cattle; a bellow.Amang the brachens, on the brae, / Betvveen her an' the moon, / The Deil, or else an outler Quey, / Gat up an' gae a croon: […] — 1785 •(Scotland, Northern-England) The low-pitched sound of a large bell. formscrooned · crooning · crooneth · croons · croonest