にんしきぶそく

にんしきぶそく【認識不足】

lack of (adequate) understanding [knowledge]; ignorance.

●認識不足である have little understanding 《of…》; be ignorant 《of…》; be ill-informed 《about…》.

●その発言は, 現在の日中関係についての彼の甚だしい認識不足を示すものだ. What he said shows [demonstrates, exhibits, illustrates] his gross ignorance of current Sino-Japanese relations.

●それが現在の情勢について彼が認識不足である証拠だ. It proves that he has little understanding of [does scant justice to] the present situation.

・その国の識字率が 90%もあるとはまったく私の認識不足だった. I was completely unaware that the nation has a literacy rate of a full 90 percent.

・それは人口問題に関する君の認識不足だ. That's because of your ignorance of the population problem.