[{"Bold_text": "adverb", "List Items": ["without lapse of time; without delay; instantly ;at once:Please telephone him immediately.Synonyms: forthwith Antonyms: later", "with no object or space intervening.", "closely:immediately in the vicinity.", "without intervening medium or agent; concerning or affecting directly."]}, {"Bold_text": "conjunction", "List Items": ["Chiefly British.the moment that; as soon as."]}]