IPA: /ˌɛdʒʊˈkeɪʃənəlɪst/
KK: /ˌɛdʒʊˈkeɪʃənəlɪst/
A person who is involved in the field of education, often focusing on teaching methods, educational theory, or the improvement of educational systems.
The educationalist presented new ideas on how to enhance student engagement in the classroom.
Educationalist → It is formed from "educate" (from Latin "educare", meaning to bring up or rear) and "-alist" (meaning one who practices or is concerned with). The word "educationalist" refers to a person who is concerned with or practices education.
Think of someone who is deeply involved in 'bringing up' ('educare') knowledge and learning — that's what an educationalist does.