Fifteen dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Joan Seaman - Tom Philbin

1. Good luck and prosperity.

2. The ability to realize dreams and ambitions.

Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin

Interpretation 2 — myjellybean

Fifteen symbolizes that a period of difficult conditions is coming to an end.
Source: My Dream Interpretation Author: myjellybean

Interpretation 3 — DreamForth

The number fifteen signifies that tough circumstances are coming to an end.
Source: Dream Symbols and Analysis Author: DreamForth