Assumption
Assumption noun - Something taken as being true or factual and used as a starting point for a course of action or reasoning.
Usage example: your argument is faulty because it's based on erroneous assumptions
Foundation and assumption are semantically related. In some cases you can use "Foundation" instead a noun "Assumption".
Foundation
Foundation noun - An immaterial thing upon which something else rests.
Usage example: she had a good enough foundation in math to pursue an economics degree
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Synonyms for Foundation
Assumption and foundation are semantically related. Sometimes you can use "Assumption" instead a noun "Foundation".
How words are described
Both words in one sentence
- SCP Foundation: SCP-2782 is the aftermath of a number of religious zealots' attempt at creating a Reality Warper who has the ability to replicate all of Jesus' miracles, with the assumption that this would bring about the Second Coming.
Source: Clone Jesus
Cite this Source
Foundation and Assumption. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/assumption/foundation
Assumption & Foundation. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/assumption/foundation>.
Foundation or Assumption. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/assumption/foundation.
Google Ngram Viewer shows how "assumption" and "foundation" have occurred on timeline