disappointingly

Adverb

In a disappointing manner.

Japanese Meaning

がっかりさせるように / 期待外れに

Disappointingly, the concert was canceled at the last minute.

残念ながら、コンサートは直前に中止になった。

Sense（1）

In a disappointing manner.

I spent countless hours revising, but, disappointingly, I still failed the exam.

more disappointingly

（ comparative ）

most disappointingly

（ superlative ）