Dream world
Fantasy and dream world are semantically related. In some cases you can use "Fantasy" instead a noun phrase "Dream world".
Fantasy
Fantasy noun - A conception or image created by the imagination and having no objective reality.
Dream world and fantasy are semantically related. Sometimes you can use "Dream world" instead a noun "Fantasy".
Mutual synonyms
Both terms in one sentence
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Tapping into Peter's dream world, she was outraged to find he'd constructed a fantasy world where he had married Gwen Stacy and had a son named Ben.
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Multiple worlds that exist side-by-side are fairly common in fantasy and speculative fiction, but sometimes things get more complicated than one dream world, Another Dimension, a simple Alternate Universe, or just one Show Within a Show.
Source: Recursive Reality - In the second season it turns out that his dream world seems to lie somewhere between reality and fantasy and he can indeed cross the borders.
Cite this Source
Fantasy and Dream world. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/dream_world/fantasy
Dream world & Fantasy. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/dream_world/fantasy>.
Fantasy or Dream world. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/dream_world/fantasy.
Google Ngram Viewer shows how "dream world" and "fantasy" have occurred on timeline