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

Interpretation 1 — myjellybean

To dream of the number twenty symbolizes a turning point in your life and your transition into adulthood.

It is also associated with the responsibilities that you need to take on.

Source: My Dream Interpretation Author: myjellybean

Interpretation 2 — Vincent Wienand

See Numbers.
Source: Dream Dictionary The Biblical Model Author: Vincent Wienand