Improbable obstacle Synonyms

Improbable replaced

Definitions for Improbable


  • (adjective) not likely to be true or to occur
  • (adjective) having a probability too low to inspire belief
  • (adjective) too improbable to admit of belief

Synonyms for phrase

IO abbreviation

IO is an abbreviation for Improbable Obstacle
What does IO stand for?
IO stands for "Improbable Obstacle"

Definitions for Obstacle


  • (noun) something that makes movement or progress difficult
  • (noun) something immaterial that stands in the way and must be circumvented or surmounted
  • (noun) an obstruction that stands in the way (and must be removed or surmounted or circumvented)