もしももしもCommon wordJLPTN3Freq.FrequencyTop 5,000Meanings1adverbif; in case; supposingusually written using kana aloneEmphatic form of もし, often used when imagining an unlikely or unfavorable situation. Stronger and more hypothetical than plain もし.もしも明日あした雨あめが降ふったら、試し合あいは中ちゅう止しです。If it rains tomorrow, the match will be canceled.