tweeny /ˈtwiːni/adjective 2noun 2forms 5 adjective2 •Characteristic of a typical tween (a child not quite old enough to be a teenager). •Making movements similar to those of tweened animation. noun2 •(informal, historical) A between-maid.‘You subscribed,’ Valentine said, ‘to purchase his library and presented it to his wife…who had nothing to eat but what my wages as a tweeny maid got for her.’ — 1926 •A shot played between the legs; a tweener. formstweenies · more tweeny · tweenier · most tweeny · tweeniest