The frozen dew that forms on cold surfaces, especially in winter mornings. Common in everyday weather talk.
There was frost this morning, and the car windows were completely white.
The vegetables were damaged by the frost.
Poetic metaphor for white or grey hair, likening it to frost. Used in literary or figurative contexts.
Frost had begun to settle on his head (his hair was turning grey).
The vegetables in the field were damaged by the frost.
My father's hair has started to be streaked with grey.
first frost of the year
morning frost