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  1. Loudness - Wikipedia

    Loudness, a subjective measure, is often confused with physical measures of sound strength such as sound pressure, sound pressure level (in decibels), sound intensity or sound power.

  2. LOUDNESS Definition & Meaning - Merriam-Webster

    The meaning of LOUDNESS is the attribute of a sound that determines the magnitude of the auditory sensation produced and that primarily depends on the amplitude of the sound wave …

  3. LOUDNESS | English meaning - Cambridge Dictionary

    The loudness of their arguing worried me, but then I realized that they were just excited. Differences in loudness are measured in decibels.

  4. loudness noun - Definition, pictures, pronunciation and usage …

    Definition of loudness noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  5. What Is Loudness and How Is It Measured? - Biology Insights

    Aug 6, 2025 · Loudness is a subjective, psychological perception of sound intensity, contrasting with the objective physical property of sound pressure. The human ear and brain work …

  6. 12.3: Intensity and Loudness of Sound - Physics LibreTexts

    Summary Loudness refers to how loud or soft a sound seems to a listener. The loudness of sound is determined, in turn, by the intensity, or amount of energy, in sound waves. The unit of …

  7. Loudness – Definition & Detailed Explanation – Audio Terms …

    Dec 31, 2025 · Loudness refers to the perceived intensity of sound, while volume refers to the physical amplitude of the sound wave. Volume is typically measured in units such as watts or …

  8. Decibels Decoded: A Guide to Understanding Loudness

    May 25, 2025 · Loudness, in a scientific and practical sense, is the subjective perception of sound pressure. Two sounds at the same decibel level can feel different depending on frequency, …

  9. Acoustics Chapter One: Loudness - Indiana University Bloomington

    Loudness is the way in which we perceive amplitude. As mentioned above, a particular change in amplitude is not necessarily perceived as being a proportionate change in loudness. That is …

  10. LOUDNESS Definition & Meaning | Dictionary.com

    LOUDNESS definition: exceptional volume or intensity of sound; the fact or quality of being strongly audible. See examples of loudness used in a sentence.