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instantaneous sound pressure

instantaneous sound pressure

9.1
The pressure of sound at one moment at a point
  • noun
  • Specialized
translation icon : presión sonora instantánea
  • The engineer monitored the instantaneous sound pressure to detect sudden changes in the noise level.

Examples

  • The microphone captures the instantaneous sound pressure variations in the room for accurate audio measurement.

  • The instantaneous sound pressure levels were measured during the concert.

  • In acoustics, instantaneous sound pressure helps in analyzing how sound waves affect different materials.

  • Can you explain what instantaneous sound pressure means?

  • The engineer monitored the instantaneous sound pressure to detect sudden changes in the noise level.

  • The microphone captures the instantaneous sound pressure variations in the room for accurate audio measurement.

  • In acoustics, instantaneous sound pressure helps in analyzing how sound waves affect different materials.

Synonyms

sound pressure
vsinstantaneous sound pressure
  • Specialized
5.1

Extra pressure in the air caused by a sound wave that we can measure

is the same measurement described without specifying units or average type

Surface Forms

Morphology

instantaneous + sound + pressure

The phrase combines transparent constituents — 'instantaneous' (at a particular moment), 'sound' (auditory vibration), and 'pressure' (force per area) — so its overall meaning (the pressure associated with sound at a specific moment) is directly derivable from the parts. Although the exact technical nuance (difference from average pressure) is specialized, the compositional adjective+noun+noun structure is regular and cross-linguistically familiar, so a B1 learner who knows the words would grasp the general meaning.

Etymology

The term instantaneous sound pressure comes from a simple image: instantaneous means 'at one exact moment', and sound pressure is the push or pull a sound wave makes on the air. So it describes the change in pressure at that single moment compared with the usual pressure at the same place.