na-adjective, noun
firm; strong; hard-line; uncompromising
Describes a stance, attitude, policy, or measure that is resolute and unwilling to compromise. Often used in political, diplomatic, or negotiation contexts.
政府は強硬な姿勢を崩さなかった。
The government maintained its hard-line stance.
組合は強硬な手段に出た。
The union resorted to tough measures.