Pronunciation enPR: pə-tû(r)'nəl, IPA (key): /pəˈtɜː(r)nəl/, SAMPA: /p@"t3:(r)n@l/ Audio (US)(file) Hyphenation: pa‧ter‧nal Adjective Positive paternal Comparative none Superlative none Paternal is the adjective related to the noun 'father'. A paternal inheritance is one which comes from your father.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads