IPA: /ˌpɒlɪˈmæθɪk/
KK: /pɑːlɪˈmæθɪk/
Relating to a person who has knowledge in many different subjects or fields.
Leonardo da Vinci is often considered a polymathic genius due to his expertise in art, science, and engineering.
Polymathic → It is formed from "poly-" (from Greek "polus", meaning many) and "mathesis" (from Greek, meaning learning or knowledge). The word "polymathic" describes a person who has knowledge in many different fields or areas of study.
Think of 'many' ('poly-') areas of 'knowledge' ('mathesis') to remember that 'polymathic' refers to someone knowledgeable in many subjects.
No commonly confused words.