夢む魔まむまFreq.FrequencyTop 100,000Meanings1nounnightmareRefers to a frightening dream, often with a supernatural or oppressive feeling. More literary than 悪夢.彼かれは夢む魔まにうなされて飛とび起おきた。He woke up with a start, tormented by a nightmare.2nounincubus; succubus; dream demonA demon or spirit that appears in dreams, often with sexual connotations. Used in folklore, fantasy, and occult contexts.その物もの語がたりでは、夢む魔まが眠ねむっている人ひとのもとに現あらわれる。