"Membrana non vibrans" is a Latin phrase that refers to a non-vibrating membrane. Synonyms for this term include "non-resonating membrane", "inactive membrane" or "non-oscillating membrane". These alternative expressions convey the same idea of a membrane that does not produce vibrations or sound. When discussing acoustics or musical instruments, one can use these synonyms to describe a specific type of membrane that lacks the ability to generate vibrations. These terms effectively communicate the characteristic of a membrane that remains motionless when subjected to sound waves, contributing to the understanding of sound production and resonance within various contexts.