Shimmer/ˈʃɪmər/ Definition 1 of 3Pro Tip 1/3Subtle Illumination Use 'shimmer' to describe a gentle, often beautiful light, not a strong or harsh one. Her necklace shimmered softly in the candlelight. Pro Tip 2/3Hint of Movement 'Shimmer' implies a light that seems to move or change slightly, not static. The city lights shimmered below, making the skyline look magical. Pro Tip 3/3Metaphorical Beauty Sometimes 'shimmer' is used metaphorically to express an elusive quality or feeling. Hope shimmered within her despite the circumstances.