road dust

Kicked-up dry earth

Road dust is the fine particulate matter that accumulates on and rises from unpaved or poorly maintained roads—a mixture of soil, sand, vehicle exhaust residue, and whatever else traffic grinds down or kicks up.

It settles on nearby vegetation, coats parked cars, and drifts into open windows: The road dust left a gritty film on everything.

Related
  • gravelLoose small rock fragments
  • dirtLoose dry earth
  • gritDetermination or abrasive particles
  • particlesMinute pieces of matter
  • cloudAtmospheric water vapor mass

choking · haze · unpaved · trail · powder · settling · windshield · drought · dry · dry spell · country · country lane · backroad · billowing · plume · cough · film · coating

Categories
Opposites
moisture state

road dustmud

Wet soil mixture

wet pavement · puddles · slush · mire · muck

surface condition

road dustpaved road

Hard-surfaced thoroughfare

cleanliness/purity

road dustfresh asphalt

Family

road, dust, roads, roadway, roadways, roadside, roadsides, dusty, dustier

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G