夢中【むちゅう】
absorbed in, immersed in, crazy about, obsessed with, devoted to, forgetting oneself, daze, trance, ecstasy, delirium, within a dream, while dreaming
悪夢【あくむ】
nightmare, bad dream
夢見る【ゆめみる】
to dream (of)
夢想【むそう】
dream, vision, reverie
初夢【はつゆめ】
first dream of the New year (believed to foretell one's luck), dream on the night of setsubun
夢にも【ゆめにも】
(not) in the slightest, (not) at all
夢幻【むげん】
dreams, fantasy, visions
無我夢中【むがむちゅう】
being absorbed in, losing oneself in, losing control of oneself
夢物語【ゆめものがたり】
account of a dream, fantastic story, wild tale, empty dream, pipe dream
夢見【ゆめみ】
having a dream