[{"Bold_text": "verb (used without object)", "List Items": ["to be a source of sharp, local, and usually superficial pain, as a wound.Synonyms: sting , hurt , pain", "to be the cause of a sharp, stinging pain, as an irritating application, a blow, etc.", "to feel a sharp, stinging pain, as in a wound.", "to suffer keenly from wounded feelings:She smarted under their criticism.", "to feel shame or remorse or to suffer in punishment or in return for something."]}, {"Bold_text": "verb (used with object)", "List Items": ["to cause a sharp pain to or in."]}, {"Bold_text": "adjective", "List Items": ["quick or prompt in action, as persons.Synonyms: active , alert , agile , nimble , lively", "having or showing quick intelligence or ready mental capability:a smart student.Synonyms: adroit , expert , sharp , bright Antonyms: stupid", "shrewd or sharp, as a person in dealing with others or as in business dealings:a smart businessman.Synonyms: adept , cunning", "clever, witty, or readily effective, as a speaker, speech, rejoinder, etc.", "dashingly or impressively neat or trim in appearance, as persons, dress, etc.Synonyms: showy , pretentious , spruce", "socially elegant; sophisticated or fashionable:the smart crowd.Synonyms: chic", "saucy; pert:smart remarks.", "sharply brisk, vigorous, or active:to walk with smart steps.Synonyms: energetic", "sharply severe, as a blow, stroke, etc.", "sharp or keen:a smart pain.Synonyms: penetrating , poignant", "Digital Technology.(of a machine, system, etc.) equipped with electronic control mechanisms, software programs, etc., and capable of remote, automated, and seemingly intelligent operation:smart copiers;smart weapons;a smart thermostat.equipped with microprocessors, as for data processing, internet access, etc. (usually used in combination):a smartphone;a smartwatch.", "(of a machine, system, etc.) equipped with electronic control mechanisms, software programs, etc., and capable of remote, automated, and seemingly intelligent operation:smart copiers;smart weapons;a smart thermostat.", "equipped with microprocessors, as for data processing, internet access, etc. (usually used in combination):a smartphone;a smartwatch.", "having properties that can be changed in response to stimuli or environmental conditions; self-regulating:smart fabrics that respond to temperature or light.", "Older Use.considerable; fairly large."]}, {"Bold_text": "adverb", "List Items": ["in a smart manner; smartly."]}, {"Bold_text": "noun", "List Items": ["a sharp local pain, usually superficial, as from a wound, blow, or sting.", "keen mental suffering, as from wounded feelings, affliction, grievous loss, etc.", "smarts,Slang.intelligence; common sense:He never had the smarts to use his opportunities."]}]