[{"Bold_text": "adjective", "List Items": ["higher, as in place, position, pitch, or in a scale:the upper register of a singer's voice.the upper stories of a house;the upper register of a singer's voice.", "superior, as in rank, dignity, or station.", "(of places) at a higher level, more northerly, or farther from the sea:upper New York State.the upper slopes of a mountain;upper New York State.", "Often Upper.Stratigraphy.denoting a later division of a period, system, or the like:the Upper Devonian."]}, {"Bold_text": "noun", "List Items": ["the part of a shoe or boot above the sole, comprising the quarter, vamp, counter, and lining.", "an upper berth.", "a gaiter made of cloth.Compare gaiter(def1) gaiter(def1).", "Usuallyuppers.an upper dental plate.an upper tooth.", "an upper dental plate.", "an upper tooth.", "Informal.the higher of two bunks or berths."]}, {"Bold_text": "noun", "List Items": ["a stimulant drug, especially an amphetamine.", "a pleasant or elating experience, person, or situation."]}]