Assumption and Surmise

Assumption

Assumption noun - Something taken as being true or factual and used as a starting point for a course of action or reasoning.

Surmise is a synonym for assumption in supposition topic. In some cases you can use "Surmise" instead a noun "Assumption", when it comes to topics like presumption, something expected. popular alternative

Nearby Words: assume, assumed, assumptive

Surmise

Surmise noun - An opinion or judgment based on little or no evidence.

Assumption is a synonym for surmise in supposition topic. You can use "Assumption" instead a noun "Surmise", if it concerns topics such as guess. popular alternative

Nearby Words: surmised, surmising
Cite this Source
Surmise and Assumption. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/assumption/surmise
Assumption & Surmise. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/assumption/surmise>.
Surmise or Assumption. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/assumption/surmise.
Google Ngram Viewer shows how "assumption" and "surmise" have occurred on timeline