The state of being firm, rigid, or not easily broken.
The hardness of the metal made it difficult to cut.
金属の硬さは、それを切ることが難しくした。
Difficulty or struggle, often due to a lack of resources.
She faced many hardships during her journey.
彼女は旅の中で多くの苦難に直面しました。
The level of effort or energy put into an activity.
His hardness in training paid off in the competition.
彼はトレーニングでの厳しさで、競技で成果を上げた。
The need for or use of significant physical or mental strength.
The job requires a lot of hardness and stamina.
その仕事は、非常に大きな粘り強さとスタミナが必要です。
A lack of kindness or sympathy.
He showed hardness of heart by ignoring her pleas.
彼は彼女の懇願を無視することで、心の硬さを示した。
A readiness to fight and an absence of fear or weakness.
The soldier's hardness in battle inspired his comrades.
兵士の戦場での粘り強さが、同僚に刺激を与えた。
Difficulty in performing, understanding, or answering something.
The hardness of the task made it challenging to complete.
タスクの難しさは、それを完了するのが挑戦的だとしました。
The quality of being undeniably true and supported by evidence.
The hardness of the evidence left no room for doubt.
証拠の確実性は疑いの余地を残しませんでした。
The presence of minerals in water that make it difficult to mix with soap.
The water's hardness caused issues with the soap.
水の硬さは、石鹸に問題を引き起こしました。