← Back to browsenightmarenoun#2,585Translations悪夢あくむナイトメアナイトメア夢魔むまモンスターペイシェントモンスターペイシェントEnglish definitiona situation resembling a terrifying dreamExamplesI had a nightmare.I feel as if I've woken up from a nightmare.Similar wordsnightmaresnightmannightmarishnightmarishlynightnights← failurehitting →