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

Interpretation 1 — Nancy Wagaman

A blue jay or other jay can represent: Assertiveness, standing up for yourself and your needs.

Power, or the use (or abuse) of power.

Intrusion into others’ space or business.

Dreaming of this animal can represent too much or not enough of one of those qualities, or someone or something you associate with the quality or animal.

Consider also the animal’s actions, context, and your feelings about it.

See Bird

Source: The Curious Dreamer’s Dream Dictionary Author: Nancy Wagaman

Interpretation 2 — Internet Archive - Anonymous

Difficulties which it will take your utmost efforts to surmount.
Source: Mystic Dream Book Author: Internet Archive - Anonymous

Interpretation 3 — Stearn Robinson - Tom Corbett

See Birds and Colors.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 4 — Margaret Hamilton

Adventurous spirit
Source: Dream Dictionary Unlimited Author: Margaret Hamilton