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

Interpretation 1 — Stephen Girard

To dream of those of your family or friends who are following after dissipation and vice, coming into greater grief, portends that by your increased earnest efforts you will be able to reclaim them.
Source: The Mystic Dream Book Author: Stephen Girard

Interpretation 2 — Stearn Robinson - Tom Corbett

Ancient ruins featured in your dream are a lucky omen of improving conditions, but a contemporary ruin is a forecast of unhappy news concerning a close friend or relative.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 3 — Klaus Vollmar

Pay more attention to your health. Or, the sign of a new emotional beginning—from ruins grows something new.
Source: Little Giant Encyclopedia Author: Klaus Vollmar