cyclopedic

/ˌsaɪkləˈpiːdɪk/
adjective
  1. Having very broad and thorough knowledge; comprehensive, like an encyclopedia.
    • The professor's cyclopedic memory allowed him to recall obscure historical dates instantly.
    • Her cyclopedic knowledge of birds amazed the entire ornithology club.
    • He gave a cyclopedic lecture covering every aspect of the Roman Empire.
Antonyms
What does "cyclopedic" mean? | whatsthatwordmean | whatsthatwordmean