say it: pree-suh-POHZ
presuppose is a verb meaning "take for granted or as a given; suppose beforehand". It carries 2 recorded senses.
require as a necessary antecedent or precondition
“This step presupposes two prior ones”
logic
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for presuppose come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.