Impenetrable combination Synonyms

Definitions for Impenetrable


  • (adjective) impossible to get through or into
  • (adjective) being beyond one's powers to know, understand, or explain
  • (adjective) impossible to understand

Definitions for Combination


  • (noun) a distinct entity formed by the combining of two or more different things
  • (noun) the act or an instance of joining two or more things into one
  • (noun) a number of businesses or enterprises united for commercial advantage