say it: FOWN-dur
founder is a verb and noun meaning "fail utterly; collapse". It carries 7 recorded senses.
sink below the surface
break down, literally or metaphorically
“The wall collapsed”
“The business collapsed”
“The dam broke”
“The roof collapsed”
“The wall gave in”
“The roof finally gave under the weight of the ice”
inflammation of the laminated tissue that attaches the hoof to the foot of a horse
a person who founds or establishes some institution
“George Washington is the father of his country”
a worker who makes metal castings
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 founder 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.