専せん門もん知ち識しきせんもんちしきじ字FuriganaAudioMeanings1nounexpertise; specialized knowledge; technical knowledgeRefers to deep, professional-level knowledge in a specific field. Often used in contexts requiring expert skill or understanding.この仕し事ごとには専せん門もん知ち識しきが必ひつ要ようです。Break this sentence down in the analyzerThis job requires specialized knowledge.彼かれはITの専せん門もん知ち識しきを持もっている。Break this sentence down in the analyzerHe has expertise in IT.See all 57 example sentences ›