stability

安定、安定性

時間がたっても、しっかりした安全な状態や変わらない状態を保つ性質。

やさしい英語で： The quality of staying firm, safe, or unchanged over time.

• We need financial stability.
• The agreement brought political stability to the region.
• A regular income gave the family greater stability.

類義語： steadiness, security, constancy

反対語： instability

よく使う表現： political stability, economic stability, financial stability, long term stability

安定性、平衡

簡単に動いたり倒れたり変化したりせず、釣り合いと強さを保つ力。

やさしい英語で： The ability to stay balanced and firm without moving, falling, or changing easily.

• The wide base improves stability.
• We tested the stability of the platform.
• Adding weight at the bottom gives the boat greater stability.

類義語： steadiness, balance, firmness

反対語： instability

よく使う表現： structural stability, improve stability, stability of something

安定性、復元性

乱された後に、釣り合いの取れた状態や正常な状態に戻る力。

やさしい英語で： The ability to return to a balanced or normal state after something disturbs it.

• She showed emotional stability under pressure.
• The test measured the system's stability after a sudden shock.
• The aircraft's stability helps it return to level flight after a gust.

類義語： resilience

反対語： instability

よく使う表現： emotional stability, system stability, restore stability