fukakaidesu
1. Insoluble.; Unintelligible.
★ Common
Adjective
#98832
1. Insoluble.; Unintelligible.
1. incomprehensible; mysterious
1. Not unsolvable.; It is solvable.
1. Was incomprehensible.; Was insoluble.
1. Wasn't unsolvable.; Wasn't incomprehensible.
1. Not unsolvable.; It's not impossible.
1. If unsolvable; When unsolvable
1. Incomprehensible; Unfathomable
1. If unsolvable; If unresolvable
1. Insoluble; Unsolvable