Noun intensity has 4 senses
  1. intensity, strength, intensity level - the amount of energy transmitted (as by acoustic or electromagnetic radiation); "he adjusted the intensity of the sound"; "they measured the station's signal strength"
    --1 is a kind of magnitude
    --1 has particulars:
     radio brightness; threshold level; field strength, field intensity; candlepower, light intensity; acoustic power, sound pressure level; half-intensity
  2. intensity, intensiveness - high level or degree; the property of being intense
    --2 is a kind of degree, grade, level
    --2 has particulars:
     force, forcefulness, strength; badness, severity; vehemence, emphasis; top; ferocity, fierceness, furiousness, fury, vehemence, violence, wildness
    Derived forms: verb intensify1, verb intensify2, verb intensify3
  3. volume, loudness, intensity - the magnitude of sound (usually in a specified direction); "the kids played their music at full volume"
    --3 is a kind of sound property
    --3 has particulars: crescendo; forte, fortissimo
  4. saturation, chroma, intensity, vividness - chromatic purity: freedom from dilution with white and hence vividness of hue
    --4 is a kind of color property
    --4 is a substance of
     chromatic color, chromatic colour, spectral color, spectral colour
    Derived form: verb intensify4