1.
strength; power; toughness
The quality or degree of being strong, whether in physical power, mental fortitude, or competitive ability.
チームの強さを見せた。
The team showed its strength.
彼女の精神的な強さには感心する。
I admire her mental strength.
逆境でも諦めない強さがあるからこそ、彼は成功できた。
He was able to succeed precisely because he had the strength not to give up even in adversity.
2.
intensity; severity; force
The degree or intensity of something such as wind, flavor, or a feeling.
風の強さが増してきた。
The intensity of the wind has been increasing.
コーヒーの強さを調整できる。
You can adjust the strength of the coffee.
地震の揺れの強さは場所によって異なる。
The intensity of earthquake shaking varies by location.
The noun form of the i-adjective 強い (strong), formed with the suffix -さ which converts adjectives into nouns expressing degree. This is a highly productive pattern in Japanese.
COMMON COLLOCATIONS:
- 精神的な強さ: mental strength
- 風の強さ: wind strength
- 強さを発揮する: to demonstrate strength
- 本当の強さ: true strength
SIMILAR WORDS:
- 力: power, force — a broader term for physical or metaphorical power
- 強度: intensity, strength — technical term used for materials, light, or signals
- 丈夫さ: durability, sturdiness — emphasizes resistance to damage or wear