erudition
/ˌɛrjuːdɪˈtʃən/Definitions
1. noun
the quality of being well-educated or knowledgeable, especially in a particular subject or field.
“Her extensive erudition in literature was evident in her insightful book reviews.”
2. noun
a display or exhibition of knowledge, especially one that is impressive or impressive.
“The professor’s erudition in front of the class was truly remarkable.”