Something that is incomprehensible is impossible to understand.
例句
Her speech was almost incomprehensible.她的演讲几乎无人能懂。...incomprehensible mathematics puzzles.难以破解的数学难题
英汉词典释义
adj.
难以理解的, 难懂的
She found his accent virtually incomprehensible.她发觉几乎听不懂他的口音。Latin verse remained completely incomprehensible to me.拉丁语的诗歌我仍然一点都不懂。I find his attitude quite incomprehensible.我发现他的态度令人费解。His signature was an incomprehensible scrawl.他的签字是令人看不懂的涂鸦。
英英词典释义
Adjective
1. incapable of being explained or accounted for;
"inexplicable errors""left the house at three in the morning for inexplicable reasons"
2. difficult to understand;
"the most incomprehensible thing about the universe is that it is comprehensible"- A. Einstein