as in assumption
something taken as being true or factual and used as a starting point for a course of action or reasoning
the cynic's presupposition that everyone acts out of purely selfish motives
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Recent Examples of Synonyms for presupposition
Noun
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Here is a brief overview and judgement calls of several garden insects that challenge our assumptions about who belongs in which column.
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As with any heat metric, calculating the heat index involves making some assumptions about the person and the conditions around them.
Noun
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Germ theory also emerged in the late 1800s, in which scientists discovered that germs caused disease.
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The two budding geniuses would sit in Charles’ apartment for hours, talking music theory and analyzing records, though Jones’s curiosity occasionally exhausted Charles.
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“Presupposition.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/presupposition. Accessed 5 Jul. 2026.
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