1. having or showing very extensive knowledge about many subjects
Usage: British spelling; American spelling is ‘encyclopedic’
2. relating to or characteristic of an encyclopedia
Usage: British spelling; American spelling is ‘encyclopedic’

Examples

• She has an encyclopaedic knowledge of classical music.
• His encyclopaedic memory impressed everyone at the quiz.
• The professor’s encyclopaedic understanding of history made his lectures fascinating.
• The book provides an encyclopaedic survey of modern art.
• Her encyclopaedic grasp of literature spans multiple centuries.
• The museum’s encyclopaedic collection covers art from around the world.