How to say "intensity" in Japanese

• 強度きょうどCommon
  nounThe measurable strength or intensity of something physical, such as light, sound, or exercise; this is the technical, scientific sense rather than an emotional one.
  この金属きんぞくは強度きょうどでは鉄てつに匹敵ひってきする。↗

  This metal is comparable to iron in strength.
• 厳しさきびしさCommon
  nounIntensity as harshness or severity: the demanding, punishing quality of a training regimen, strict rules, or severe conditions, rather than a physical measurement.
• 迫力はくりょくCommon
  nounThe gripping, impressive force of a performance, film, or match; here 'intensity' means the impact something has on an audience, not a measurable strength or a harsh quality.

Use 強度 for measurable physical intensity, 「厳しさ」 when intensity means harshness or severity, and 迫力 for the gripping, impressive force of a performance or spectacle.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 強度きょうどstrength
• 厳しさきびしさseverity
• 迫力はくりょくimpressiveness
• インテンシティintensity
• 原単位げんたんいoutput level (e.g. in manufacturing)