Definition, Meaning & Synonyms

unknown-reason

noun
ˌʌnˈnoʊn ˈrizən
Definition
A cause or explanation that is not known or identified.
Examples
  • The sudden storm appeared for no known reason.
  • Her decision to leave was based on an unknown reason that she never revealed.
  • The engine failure occurred due to an unknown reason, leaving the technicians puzzled.
Meaning
When something happens for an unknown reason, it means we do not have enough information to understand why it occurred.
Synonyms
  • mystery
  • unexplained cause
  • unspecified reason