What does it mean that a material transmit waves

When a material can transmit waves, it means that the material is able to allow the passage of waves or vibrations through it. This could include waves of sound, light, or other types of energy. Materials that can transmit waves typically have properties that allow them to propagate waves without significant loss of energy or distortion. The ability of a material to transmit waves can be important in various applications, such as in communication systems, imaging technologies, and structural engineering.