In some contexts the word visionary would mean the same as dreamer.
Yes, the word 'dreamer' is a noun; a singular, common, concrete noun; a word for someone who dreams; a word for a person.
Rêveur.
мечтатель
The dream reflects the dreamer's own emotions, including deep feelings of which the dreamer is not consciously aware. The "someone" might be a threatening person or situation, or something that is similar to a painful situation in the dreamer's past.
A baby usually represents a project or a work in process that the dreamer cares a lot about. It is similar to the way one might say, "That sports car is his baby." The dream baby is a symbol for something that is the dreamer's pride and joy, or something the dreamer is working to develop.
The person represents something in the dreamer's life now that is similar in some way to the person or to the place or time the dreamer was with the person.
a male dreamer = kholem (חולם) a female dreamer = kholemet (חולמת)
"Ονειροπόλος" (o-nee-ro-po-los)
Similar is an adjective.
Fantast (male) or Fantastin (female)==========================Not quite, Fantast means boaster, braggartThe German word for dreamer is Träumer or Träumerin or in a negative sence Tramtänzer
夢想家 Musō-ka