Uranus in 3rd House synastry forms relationships based on a quick intuitive connection a common component of which is a strong mutual desire of the partners to learn and test everything new.
Uranus in 3rd House synastry partners willingly and actively cooperate in all mutually interesting areas of life activity where they can express and reform themselves.
The “Uranian” personality stimulates the identity of the Third House one in terms of receptivity and ease of thinking when evaluating everything new and potentially attractive, helping it use practical experience and intuition in making responsible decisions more effectively and intelligently. The personality of the Third House, in turn, helps the “Uranian” on with obtaining verified and reliable information necessary for making the right decisions.
Without a doubt, Uranus in 3rd House synastry is very effective in joint scientific research. Being socially active, the partners gladly travel and participate in social events with common friends and acquaintances.
The negativity of this aspect manifests in the partners ceasing to properly understand each other as they toy with unrealistic and impractical ideas and projects.
from F. Sakoyan, L. Ecker
Uranus in 3rd House Synastry Explained
Your social interactions (communicating with not-so-close relatives or neighbors, or phone conversations) can strike a spark of genius in your Uranus in 3rd House synastry partners or, at least, ideas that are brilliant in their originality or eccentricity. Whether these eccentricities delight or confuse you depends mainly on the position of your Third House in your natal chart.
At the same time, you are rarely able to appreciate “Uranian” insights and accomplishments that are not directly related to your Third House. This is because, subconsciously, you look at them primarily through the standards of society, adding personal, intimate, spiritual and many other subjective accents only later, and it very important not to miss the subjective part as it is most often key to your evolution.
Uranus gives a rare opportunities to see, albeit only as a brief glimpse or a special sign, those depths of your partner’s inner world that are not accessible in any other way, and it is crucial not to miss them. Uranus in 3rd House synastry partner’s behavior in social situation can blow up your socio-ethical picture of the world, in particular, your ideas about the good and evil in human relations. If you don’t dismiss these explosions, you can evolve quickly and considerably.
from A. Podvodny