Examples from the Web for supermundane
The yogi must think himself to be this supermundane spiritual being.
There was no spectral testimony in this case; outer senses of many persons had learned her supermundane powers.
You become a citizen of the selecter world, the highest we know of in connection with our old world, which is not supermundane.The Short Works of George Meredith|George Meredith
Nor does calling this agency 'transcendent' or 'supermundane' make any substantial difference.Religion & Sex|Chapman Cohen