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 perception of loudness is related to sound pressure level (SPL), frequency content and duration of a sound. [2] The relationship between SPL and loudness of a single tone can be …

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.

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 …

Sep 24, 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 …

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.

In general, loudness refers to how large the amplitude of the sound wave is. The decibel (dB) scale for measuring loudness is directly proportional to the square of the amplitude of the …

Loudness is measured in decibels (dB), where a whisper is about 30 dB, and a rock concert can be over 120 dB. Our ears perceive loudness differently; two sounds at the same decibel level …