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

Interpretation 1 — Garuda

Vision: Being speechless: you are unable to express your emotions and desires. This dream warns of your inability to “speak out” in real life.

See Silence, Speaking.

Source: Dreamers Dictionary Author: Garuda

Interpretation 2 — Margaret Hamilton

A warning to be prepared in advance
Source: Dream Dictionary Unlimited Author: Margaret Hamilton