The challenge of designing and fabricating nano-sensors for continuous blood glucose detection The Definitions of the Article 1 denoting one or more people or things already mentioned or assumed to be common knowledge. what’s the matter? 2 used to point forward to a following qualifying or defining clause or phrase. the fuss that he made of her 3 used to make a generalized reference to something rather than identifying a particular instance. he taught himself to play the violin 3 more definitions