say it: FAWR-fah-thur
forefather is a noun meaning "the founder of a family". It carries 2 recorded senses.
person from an earlier time who contributed to the tradition shared by some group
“our forefathers brought forth a great nation”
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 forefather 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.