figment

/ˈfɪɡmənt/📚 23950GRE
If you say that something is a figment of someone's imagination, you mean that it does not really exist and that they are just imagining it. 凭空想象的事物

noun [抽象名词]虚构的事;臆造的事物

The attack wasn't just a figment of my imagination.
这种攻击不仅仅是我的臆想。

-fig- fac,fic=face 表示“脸,面”,fac,fact,fect,fic,fig=make,do,表示“做,制作”figment n. 虚构的事物(fig+ment→做出的东西→虚构)
fig(做) + ment → 做出来的 → 虚构的事
单词造句:
网友用“Figment”造句精选
Had his heroics only been a figment of his imagination? 他的英雄主义只是自己想象的臆构吗?
I thought all this was simply a figment of one's imagination. 我认为那些只不过是人们的凭空想像和虚构。