hystericalness

不可算名詞

The quality of being hysterical.

日本語の意味

ヒステリックであること、ヒステリックな性質

Her hystericalness during the audition startled everyone, but it ultimately made the performance unforgettable.

彼女のヒステリックさはオーディション中に皆を驚かせたが、結局それが演技を忘れられないものにした。

意味（1）

The quality of being hysterical.

I am always alarmed by the misery and hystericalness of his letters — but when one sees him again one can scarcely connect the man with his writing.