twinkle

When stars twinkle in the night sky, they seem to shimmer and flash with light. But twinkling isn't just for stars. Eyes can twinkle with amusement, and someone's face can twinkle with joy or mischief. It suggests a quick, bright burst of light or feeling.

Think of fireflies blinking—that's a twinkle. Or the way sunlight dances on water. To twinkle is to emit little bursts of brightness, whether literal or figurative. A child's twinkling eyes often mean they are up to no good!

To twinkle means to shine with a soft, flickering light—like stars in the night sky or tiny lights strung around a Christmas tree. It suggests a delicate, intermittent glimmer rather than a steady glow. For example: "The fairy lights twinkled merrily on the mantelpiece," or "A single candle twinkled in the darkness."

But twinkle isn't limited to physical light. It can also describe a lively, playful expression. "Her eyes twinkled with laughter" means her eyes sparkled and shone as she enjoyed a joke. You can also describe a person as having a twinkle in their eye, suggesting humor, warmth, or a playful secret.

The origin of the word comes from the Old English twinclian, meaning to blink rapidly. This sense of quick, repeated flashes remains central to its meaning today. You might say a musician's fingers "twinkle" across the piano keys, suggesting speed and dexterity.

So whether it's light, laughter, or lively movement, to twinkle is to emit brief, bright bursts that capture attention and evoke a sense of delight or playfulness.