Sister In Law dream meaning is explained below using 4 different sources. Each interpretation is shown with its source.

Interpretation 1 — DreamForth

To dream of your sister-in-law symbolizes attributes that the both of you may have in common. Also, contemplate the bond that you both share.

If you are arguing with your sister-in-law, it may imply that you refuse to accept that you both have certain aspects or attributes in common.

Source: Dream Symbols and Analysis Author: DreamForth

Interpretation 2 — Vincent Wienand

See People metaphors also see Brother-in-Law.
Source: Dream Dictionary The Biblical Model Author: Vincent Wienand

Interpretation 3 — Vincent Wienand

1. Religious church; Natural sister-in-law.
Source: Dream Dictionary The Biblical Model Author: Vincent Wienand

Interpretation 4 — Stearn Robinson - Tom Corbett

Same as Sister.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett