uncapturable

un- +‎ capturable

uncapturable (not comparable)

1. Not capturable; not able to be captured.
   • 1946, George Johnston, Skyscrapers in the Mist, page 52:

     [I]t would not be very much less absurd for someone to write about New York City after having spent only a few years or a few decades in this metropolis of inexhaustible adventure, of terrifying emotional fecundity, of uncapturable character.