Exactly the same. Sonar is Sound. We use the word sonar to indicate what use that the sound is put to- not to differentiate it from sound its self.
speaker
Basically No difference at all. It only in the application that differences become apparent and useful.In practice Sonar uses high frequencies - which are still sound - because it allows resolving smaller and smaller objects and details as the frequency increases.You can use vocal sounds in the same way. Just ask a blind person.
Surgery
sonar - by bouncing sound signals off the bottom of the ocean, they were able to map the depth of the ocean. Deep sea diving would take too long. Satellites were not in orbit until the 1970's and submarines were not necessary since sonar could be done from the surface on a boat.
sonar sonar sonar sonar SONAR
sonar sonar sonar sonar SONAR
sattelite with sonar
motet
The vocal are similar
They are similar to radar or sonar. They evaluate attributes of a target by interpreting the echoes from radio or sound waves respectively.
sonar
Sonar