1. a person who specializes in education or educational theory and practice
Usage: commonly used in British English; American English more often uses 'educator' or 'educational specialist'

Examples

• The educationalist argued for a more student-centered approach to teaching.
• Several educationalists contributed to the new curriculum framework.
• As an educationalist, she focused on improving literacy rates in underserved communities.
• The conference brought together educationalists from around the world to discuss best practices.
• He became an educationalist after realizing his passion was in educational reform rather than classroom teaching.