Impossible impassable Synonyms

We can't find synonyms for the phrase "Impossible impassable", but we have synonyms for terms, you can combine them.

II abbreviation

II is an abbreviation for Impossible Impassable

What does II stand for?

II stands for "Impossible Impassable"

Definitions for Impossible

(adjective) incapable of being solved or accomplished
(adjective) not capable of occurring or being accomplished or dealt with
(adjective) totally unlikely

Definitions for Impassable

(adjective) impossible to get through or into
(adjective) incapable of being passed