ˈneedleful [needle n. 1.] The amount of thread which can be conveniently used at one time with a needle. 1611Cotgr., Esguillée, a needlefull of.1810Splendid Follies II. 124, I must beg a needleful of thread to tie up my nose.1880Plain Hints Needlework 59 You have at once ready half-yard needlefuls.