uncaused

[ uhn-kawzd ]

/ ʌnˈkɔzd /

not resulting from some antecedent cause.

Origin of uncaused

1620–30; un-¹ + caused

But, if so, the statement that any particular acts of mind are uncaused ceases to present any character of self-evident absurdity.

Mind and Motion and Monism |George John Romanes
These words are associated with the idea of uncaused and voluntary actions.

Crime: Its Cause and Treatment |Clarence Darrow
Another question connected with the nature of the essence is, whether it is caused or uncaused.

The Development of Metaphysics in Persia |Muhammad Iqbal
All genesis or becoming supposes a permanent and uncaused Being, adequate to the production of all phenomena.

Christianity and Greek Philosophy |Benjamin Franklin Cocker

An uncaused cause, a first cause, alone answers truly to the idea of a cause.

Theism |Robert Flint

uncaused

/ (ʌnˈkɔːzd) /

rare not brought into existence by any cause; spontaneous or natural