speechful adjective 1noun 1forms 3 adjective1 •voluble; loquaciousHe was never speechful, and grew more word-shy with years. noun1 •The entire contents of a speech.Or again, the Queen delivers a speechful of Gilbert's Fun-liners: "You never put gas pipes between your lips, / Or go to sea in secretary-ships. /. . ./ Or hang a picture in a frame of mind." — 1996 formsspeechfuls · more speechful · most speechful