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

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

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.

By midnight, the mural illuminized the alley with a warm, golden glow.

The artist spent the evening illuminizing the mural with delicate washes of gold paint.

The chandelier illuminizes the grand hall, casting intricate patterns of light across the marble floor.

The secretive society planned to illuminize new members during the candlelit ceremonies.

The architect considered the illuminability of the atrium before selecting the glass.

Before electric lighting became common, many households depended on illuminating gas for domestic lighting.