(つよ)

つよさ
noun
strength; power; intensity
1. strength; power; toughness
The quality or degree of being strong, whether in physical power, mental fortitude, or competitive ability.
チームの(つよ)さを()せた。
The team showed its strength.
彼女(かのじょ)精神的(せいしんてき)(つよ)さには感心(かんしん)する。
I admire her mental strength.
逆境(ぎゃっきょう)でも(あきら)めない(つよ)さがあるからこそ、(かれ)成功(せいこう)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.
(かぜ)(つよ)さが()してきた。
The intensity of the wind has been increasing.
コーヒーの(つよ)さを調整(ちょうせい)できる。
You can adjust the strength of the coffee.
地震(じしん)()れの(つよ)さは場所(ばしょ)によって(こと)なる。
The intensity of earthquake shaking varies by location.

The noun form of the i-adjective (つよ)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(せいしんてき)(つよ)さ: mental strength
  • (かぜ)(つよ)さ: wind strength
  • (つよ)さを発揮(はっき)する: to demonstrate strength
  • 本当(ほんとう)(つよ)さ: true strength

SIMILAR WORDS:

  • (ちから): power, force — a broader term for physical or metaphorical power
  • 強度(きょうど): intensity, strength — technical term used for materials, light, or signals
  • 丈夫(じょうぶ)さ: durability, sturdiness — emphasizes resistance to damage or wear