[{"Bold_text": "noun", "List Items": ["an intervening period of time:an interval of 50 years.", "a period of temporary cessation; pause:intervals between the volleys of gunfire.", "a space between things, points, limits, etc.; interspace:an interval of ten feet between posts.Synonyms: gulf , separation , gap , opening", "Mathematics.the totality of points on a line between two designated points or endpoints that may or may not be included.any generalization of this to higher dimensions, as a rectangle with sides parallel to the coordinate axes.", "the totality of points on a line between two designated points or endpoints that may or may not be included.", "any generalization of this to higher dimensions, as a rectangle with sides parallel to the coordinate axes.", "the space between soldiers or units in military formation.", "Music.the difference in pitch between two tones, as between two tones sounded simultaneouslyharmonic intervalor between two tones sounded successivelymelodic interval.", "Chiefly New England. intervale .", "Cards.a period in a game for placing bets.", "British.an intermission, as between the acts of a play."]}]