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Merriam-Webster:
3a: an assuming that something is true
a mistaken assumption
3b: a fact or statement (such as a proposition, axiom (see AXIOM sense 2), postulate, or notion) taken for granted

ülevaateid
https://proofwiki.org/wiki/Definition:Assumption

https://www.indeed.com/career-advice/career-development/assumption-vs-constraint

https://simplicable.com/new/assumptions

https://campustools.capella.edu/BBCourse_Production/PhD_Colloquia/Track_2/SOE/phd_t2_soe_u03s1_h03_assumptn.html

https://www.math.toronto.edu/preparing-for-calculus/3_logic/we_2_if_then.html

https://practicle.sg/assumption-method/

https://en.wikipedia.org/wiki/Assumption-based_planning