The book is filled with beautiful illustrations.

This diagram is illustrative of the process.

She is illustrating the concept with a diagram.

There are many talented illustrators in this art exhibition.

He was an illustre figure in the history of art.

The candle illustred the room with a warm glow.

She explained the concept illustratively.

She performed the piano piece illustriously.

Her illustriousness as a leader is widely recognized.

The illustrational images in the book help to clarify complex concepts.