This is the 9137th most frequent Japanese word.
無計画
"無計画" means "lack of planning" or "unplanned."
Adjective '無計画' describes the nature of actions being unplanned.
彼の無計画な行動はいつも予想外の結果を招きます。
His unplanned actions always lead to unexpected outcomes.
Adverb '無計画に' describes the manner of starting the climbing being unplanned.
私は無計画に山に登り始めましたが、装備が足りなくて困りました。
I started climbing the mountain without a plan, but I struggled due to lack of equipment.
Indicates a state or situation where something is begun without planning.