Entry 1 sense Webster, 1913 Ne'er-do-well · Ne'er·-do-well · IPA /ˈnɛɹ.duˌwɛl/ 01 n. A person who never does, or fares, well; a good for nothing. 1. A person who never does, or fares, well; a good for nothing. “The idle and dissolute ne'er-do-wells of their communities.” — Harper's Mag.