こと 事とする Show inflections LinksSentence search for 事とするSentence search for こととするKanji details for 事Edit in JMdict Expressions (phrases, clauses, etc.), Suru verb - included1. to devote oneself; to do one thing exclusively; to make a job ofExpressions (phrases, clauses, etc.), Suru verb - included2. to decide toUsually written using kana alone, See also 事にする Discussions Log in to talk about this word.