The horizontal axis shows frequency in Hertz. In acoustics, loudness is the subjective perception of sound pressure. More formally, it is defined as the "attribute of auditory sen

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 …

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

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

The loudness of sound as perceived by human ears is roughly proportional to the logarithm of sound intensity: when the intensity is very small, the sound is not audible; when it is too great, …

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 …

5 days ago · 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 …

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, …

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

The unit of loudness is the sone, which is a linear scale that reflects the human perception of loudness, with a reference level of 1 sone corresponding to a sound pressure level of 40 dB at …