/ ɪnˌkɒmprɪˈhensəbl; NAmE -ˌkɑːm-/ adjective
incomprehensible (to sb) impossible to understand
SYN unintelligible :
Some application forms can be incomprehensible to ordinary people.
He found his son's actions totally incomprehensible.
OPP comprehensible
► in·com·pre·hen·si·bil·ity / ɪnˌkɒmprɪˌhensəˈbɪləti; NAmE -ˌkɑːm-/ noun [ U ]
► in·com·pre·hen·sibly / -səbli; NAmE / adverb
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WORD ORIGIN
late Middle English (earlier than comprehensible ): from Latin incomprehensibilis , from in- not + comprehensibilis (from comprehens- seized, comprised, from the verb comprehendere , from com- together + prehendere grasp).