1. of, relating to, or characterized by expression; serving to express or convey meaning or feeling
Usage: formal or technical usage; less common than 'expressive'

Examples

• The dancer's expressional movements conveyed deep emotion.
• Her expressional face made it clear she disagreed with the decision.
• The artist used color in an expressional way to evoke mood.
• Expressional language helps writers connect with their readers.
• The musician's expressional interpretation of the piece was widely praised.