also: ドラスティック
A loanword from English 'drastic', used as a na-adjective to describe extreme, severe, or radical measures, changes, or actions. Often used in formal or serious contexts.
The company carried out drastic reforms.
We had no choice but to take drastic measures.
The company drastically changed its management policy.
The government is pushing through drastic reforms.
This industry is experiencing drastic change.