noddle UK /ˈnɒdəl/US /ˈnɑd l/noun 3verb 1forms 3 noun3 •(UK, informal) The head; the part of the body of an animal or human which contains the brain, mouth and main sense organs. •(UK, informal) The head as the seat of mental capacity or intellect.Thus far the Poet; but his brains grow Addle, / And all the rest is purely from this Noddle. — 1690 •(no longer used) The back of the head; nape.They muste absteine from ouer much slepe, and not to slepe in the day time, nor [upon] the noddle of the head […] — 1562 verb1 •To nod repeatedly. formsnoddled · noddling · noddles