[{"Bold_text": "adverb", "List Items": ["for what? for what reason, cause, or purpose?:Why did you behave so badly?"]}, {"Bold_text": "conjunction", "List Items": ["for what cause or reason:I don't know why he is leaving.", "for which; on account of which (usually afterreasonto introduce a relative clause):the reason why he refused to go.", "the reason for which:That is why he returned."]}, {"Bold_text": "noun", "List Items": ["a question concerning the cause or reason for which something is done, achieved, etc.:a child's unending hows and whys.", "the cause or reason:the whys and wherefores of a troublesome situation."]}, {"Bold_text": "interjection", "List Items": ["(used as an expression of surprise, hesitation, etc., or sometimes a mere expletive):Why, it's all gone!"]}]