[{"Bold_text": "adjective", "List Items": ["existing only in the imagination fancy; not real; fancied:an imaginary illness; the imaginary animals in the stories of Dr. Seuss.Synonyms: illusory , baseless , chimerical , shadowy , visionary , fanciful Antonyms: real"]}, {"Bold_text": "noun", "List Items": ["Mathematics. imaginary number imaginary number."]}]