Hoarseness dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Martha Clarke

When you are voiceless in dreams or talk so quietly that others are unable to hear you, it means that you are losing your ability to decide, and your confidence in yourself.
Source: The Big Dictionary of Dreams Author: Martha Clarke

Interpretation 2 — Internet Archive - Anonymous

A chance of advancement but to an insecure position. Think well before deciding.
Source: Mystic Dream Book Author: Internet Archive - Anonymous