figment
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/ˈfɪɡmənt/
🇬🇧
/ˈfɪɡmənt/
an idea or concept that is not based on reality
The story she told was just a figment of her imagination, with no basis in reality.
彼女が語った話はただ彼女の想像力の産物で、現実には根拠がありませんでした。