1. relating to or involving a system of symbols or signs used to represent information

Examples

• The musician struggled with the notational differences between classical and jazz scores.
• Mathematical notational systems vary across different cultures and time periods.
• The composer developed a new notational method for indicating rhythm.
• Students must learn the notational conventions used in chemistry.
• The notational system for dance movements is quite complex.
• Computer programming uses various notational forms to express algorithms.