ことにするとMeaningsExpression1. perhaps; maybe; possibly (Usually kana)Other spellings事ことにするとUsually written in kanaKanji in other spellings事occurenceComposed ofことにするto decide to; to pretend that; to make a practice of doing; to make it a rule toExpressionとif; when; and; as well as; with; together with; accompanied by; used for quoting (thoughts, speech, etc.); once; against; …Particle