The illuminative signage guided us through the dark corridors.

The professor spoke illuminatively about the complexities of quantum mechanics, making the concepts accessible to everyone.

The lighting engineer recorded the illuminances across the exhibition hall to comply with the museum's conservation standards.

The engineer adjusted the lamp positions until the illuminance across the workbench met the recommended standard.

The museum's conservators compared several illuminants to determine which one would best preserve the pigments.

The museum installed several new illuminators to highlight the ancient tapestries.

At dusk the illuminator moved from window to window, lighting each oil lamp so the whole village glowed.

The old manuscript described an illuminous halo around the portrait that had faded with time.

During the symposium, she argued that illuminism had shaped the revolutionaries' idea of modern governance.

Scholars debated whether the various illuminisms of the era were revolutionary reforms or mere mystical revivals.