inconceivable

inconceivable has 2 senses in the JumbleFix dictionary. Letters: 13.

Definitions

• a.. Not conceivable; incapable of being conceived by the mind; not explicable by the human intellect, or by any known principles or agencies; incomprehensible; as, it is inconceivable to us how the will acts in producing muscular motion.
• a.. totally unlikely