Like many terms in science
- sound different meanings.
- sound can be pleasant/unpleasant.
- everyday use- sound heard.
- the scientific meaning understanding of matter and energy.
- energy comes from vibration- like guitar strings.
- what brain interprets-starts from energy- moving molecules.
Like many terms of science sound has different meanings like high or low visions and unpleasant sounds. The are vibrations like guitar strings going back and forth.