[{"Bold_text": "adjective", "List Items": ["sharp or severe in effect; intense :acute sorrow;an acute pain.Antonyms: dull", "extremely great or serious; crucial ; critical :an acute shortage of oil.", "(of disease) brief and severe ( chronic ).Synonyms: violent , extreme , sudden", "sharp or penetrating in , insight, or perception:an acute observer.Synonyms: sage , wise , knowing , brilliant , bright , smart , clever , sharp-witted , perspicacious , intelligent , perceptive , discerning , astute , keen , sapient , sagacious , ingenious Antonyms: dull", "extremely sensitive even to slight details or impressions:acute eyesight.Synonyms: keen", "sharp at the end; ending in a point.", "Geometry.(of an ) less than 90°.(of a triangle) containing only acute angles.", "(of an ) less than 90°.", "(of a triangle) containing only acute angles.", "Phonetics, Orthography.consisting of, indicated by, or bearing the diacritic ´, placed over vowel symbols in some languages to show that the vowels or the syllables they are in are pronounced in a certain way, as in French that the quality of aneso marked is close; in Hungarian that the vowel is long; in Spanish that the marked syllable bears the word accent; in Ibo that it is pronounced with high tones; or in classical Greek, where the mark originated, that the syllable bears the word accent and is pronounced, according to the ancient grammarians, with raised pitch ( grave ):an acute e.the acute accent;an acute e."]}, {"Bold_text": "noun", "List Items": ["Phonetics, Orthography.the acute accent."]}]