The meaning of Dumb in dream | Dream interpretation
Whether it was yourself or others who were unable to speak, a dream of dumbness is a warning to keep your business to yourself and avoid any speculative ventures for the time being.
To dream of being dumb, indicates your inability to persuade others into your mode of thinking, and using them for your profit by your glibness of tongue.
To the dumb, it denotes false friends.
1. A need to keep affairs private, keep opinions to oneself.
2. Difﬁculty with emotional expression.
3. Possible arguments in the making—possibly domestic, sometimes social.
To dream that you cannot speak, or to meet a Dumb person in your dream, is a bad sign. Avoid speculation and do not discuss your business plans.
Figurative of one who is slow to speak; see “mute”