road-roller

A road-roller slowly flattens the new asphalt on the street.

Definition

1. Noun:
   • A heavy, motor-driven machine: "road-roller" refers to a large vehicle with wide, heavy rollers used for compacting surfaces such as roads, pavements, or other flat areas during construction or maintenance.
   • A tool for flattening: In a broader sense, it can denote any device or machine designed to crush, level, or smooth a surface by rolling over it.

Usage Examples

• Noun:
  • The construction crew used a road-roller to flatten the asphalt for the new highway. (A heavy machine for compacting road surfaces.)
  • The old road-roller sat abandoned in the junkyard, its rusted rollers still intact. (A specific type of heavy equipment.)
  • Before laying the pavement, the workers operated a road-roller to ensure a level base. (A machine used in road-building.)

Advanced Usage

• "to be like a road-roller": to be extremely heavy or forceful, often used metaphorically.

  • The new policy came through like a road-roller, crushing all opposition. (A metaphor for overwhelming force or inevitability.)

• "road-roller effect": a term describing the impact of a large, unstoppable force on a system or process.

  • The economic reforms had a road-roller effect on small businesses, flattening many competitors. (A metaphorical use in economics or social contexts.)

Variants and Related Words

• Road roller (n): a variant spelling (with a space) meaning the same machine; often interchangeable with "road-roller".

  • The road roller was too large for the narrow street. (Same meaning as road-roller.)

• Roller (n): a cylindrical tool or part of a machine that rotates to press or smooth something; a component of a road-roller.

  • The roller on the road-roller needed replacement after heavy use. (A part of the machine.)

• Steamroller (n): a historical type of road-roller powered by steam; also used metaphorically to mean overwhelming force.

  • The steamroller was a common sight in early 20th-century road construction. (A predecessor to modern road-rollers.)

Synonyms

• Compactor: a machine that compresses material, often used for soil or waste.

  • The compactor is similar to a road-roller but used for different materials. (A broader term for pressing machines.)

• Pavement roller: a specific term for a roller used on paved surfaces.

  • The pavement roller smoothed the fresh tar on the driveway. (A synonym in road work contexts.)

Related Idioms

• Like a road-roller: used to describe something that moves forward relentlessly, crushing anything in its path.

  • The company's expansion was like a road-roller, eliminating all local competition. (An idiom for unstoppable progress or destruction.)

• Under the road-roller: to be subjected to severe pressure or overwhelming force.

  • Small farmers felt under the road-roller of industrial agriculture. (A metaphorical idiom for being crushed by a larger force.)