Dictionary and Thesaurus

Definition of Frederick I

• (noun) Holy Roman Emperor from 1152 to 1190; conceded supremacy to the pope; drowned leading the Third Crusade (1123-1190)
• (noun) son of Frederick William who in 1701 became the first king of Prussia (1657-1713)

Synonyms of Frederick I

• Frederick I
• Frederick I
• Frederick Barbarossa
• Barbarossa

Antonyms of Frederick I

Homophones of Frederick I