Presentational (adjective)

1. Relating to or involving presentation or the act of presenting something.
2. Having the purpose or function of presenting information, often graphically.

Origin:

Derived from the verb 'present' and the suffix '-ational'.

Examples:

1. The presentational layer of the software handles the rendering of the interface.
2. The presentational skills of the salesperson greatly influenced the potential customers.
3. This app uses presentational aids to help children learn the alphabet.
4. The presentational style of the teacher was engaging and kept the students interested.
5. The presentational design of the website is visually appealing and user-friendly.