Definition

1. Noun:
   • A thin, transparent layer of ice on a road or pavement: "Black ice" refers to a nearly invisible glaze of ice that forms on surfaces, especially roads and sidewalks. It is particularly dangerous because it is very slippery and difficult to see, often blending in with the wet asphalt.

Usage

• "Black ice" is an uncountable noun. It is used to describe a specific, hazardous winter road condition.
• It is typically used in weather warnings, driving advisories, and descriptions of dangerous conditions.
• Example:

Examples

• Noun:
  • The car skidded on a patch of black ice.
  • Morning commutes are dangerous due to black ice forming overnight.
  • Black ice is often found on shaded roads and overpasses.

Advanced Usage

• "to hit black ice": to encounter black ice while driving, often causing a loss of control.
  • The truck driver lost control after hitting black ice on the highway.

Variants and Related Words

• Glaze ice (n): A more technical term for a smooth, transparent coating of ice.
• Clear ice (n): Similar to black ice, often used in aviation and meteorology.

Synonyms

• Glare ice: A synonym emphasizing the slick, shiny surface.
• Slick ice: A general term for slippery ice.

Related Phrases

• Icy patch: A more general term for an area covered with ice.
• Freezing rain: The precipitation that often causes black ice to form.

Notes

• The term "black ice" does not refer to the color of the ice itself, but to its transparency, which makes the dark road surface visible underneath, making the ice appear "black."
• It is a significant hazard for pedestrians and drivers alike, as it provides little visual warning.

Noun

1. a thin coating of ice (as from freezing mist) on a road or sidewalk; nearly invisible but very hazardous