uncaused

/ʌnˈkɔːzd/
adjective
  1. Not having a cause; existing or happening without any prior event or reason.
    • In some philosophies, the universe is considered uncaused and eternal.
    • He believed that the first mover must be an uncaused being.
    • The sudden, uncaused explosion puzzled the scientists.
Synonyms
Antonyms
What does "uncaused" mean? | whatsthatwordmean | whatsthatwordmean