Ventriloquism dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.
Interpretation 1 — Eric Ackroyd
Ventriloquism may represent some lack of correspondence between your inner self and either the image you present to the world or the external circumstances of your life. There could be some dishonesty or hypocrisy in you; but it is more likely that you have made a wrong assessment of your strengths and weaknesses.
Source: A Dictionary of Dream Symbols • Author: Eric Ackroyd
Interpretation 2 — James R. Lewis and Evelyn Dorothy Oliver
For the dreamer to throw his or her voice could indicate a part of themselves that they may not be revealing.
This dream may also indicate that the dreamer feels beside themselves about a relationship or some other issue.
Source: Dream Symbols in The Dream Encyclopedia • Author: James R. Lewis and Evelyn Dorothy Oliver