asphalt

American  

[as-fawlt, -falt] / ˈæs fɔlt, -fælt /

noun

1. any of various dark-colored, solid, bituminous substances, native in various areas of the earth and composed mainly of hydrocarbon mixtures.

2. a similar substance that is the by-product of petroleum-cracking operations.

3. a mixture of such substances with gravel, crushed rock, or the like, used for paving.

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verb (used with object)

1. to cover or pave with asphalt.

adjective

1. of, relating to, or containing asphalt.

   asphalt tile.

asphalt British  

/ -fɔːlt, ˈæʃ-, ˈæsfælt /

noun

1. any of several black semisolid substances composed of bitumen and inert mineral matter. They occur naturally in parts of America and as a residue from petroleum distillation: used as a waterproofing material and in paints, dielectrics, and fungicides

2. a mixture of this substance with gravel, used in road-surfacing and roofing materials

3. (modifier) containing or surfaced with asphalt

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verb

1. (tr) to cover with asphalt

asphalt Scientific  

/ ăs′fôlt′ /

1. A thick, sticky, dark-brown mixture of petroleum tars used in paving, roofing, and waterproofing. Asphalt is produced as a byproduct in refining petroleum or is found in natural beds.

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Other Word Forms

• asphaltic adjective
• asphaltlike adjective
• unasphalted adjective

Etymology

Origin of asphalt

1275–1325; earlier asphaltos, -um < Latin < Greek ásphaltos, -on, akin to asphalízein to make firm, to secure; replacing Middle English aspaltoun ≪ Greek ásphalton

Example Sentences

Boyd’s defense team says the casing could have rolled on the asphalt.

From The Wall Street Journal

Veterinarians believe Sparky was struck by a car and dragged down the asphalt street, tearing ligaments and leaving him with a bone-deep wound — and his family with significant medical bills.

From Los Angeles Times

Jerkin’ was what happened when you used asphalt as your dance floor and your hometown as your playground, reclaiming your place within it.

From Los Angeles Times

My family lived in East Highland Park, Va., just outside of Richmond, in an 800-square-foot house clad in gray asphalt shingle siding.

From The Wall Street Journal

In a ritual unseen by the cameras, volunteers heave the floating icons toward the asphalt.

From The Wall Street Journal

Related Words

• blacktop