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Definition of steamroller

steamroller

/ˈstiːmˌroʊlər/
steam · roll · er

Plural:steamrollers
•
Past Simple:steamrollered
•
Past Participle:steamrollered
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Present Participle:steamrollering
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steamroller Lexical Profile

steamroller Game Scores & Validity

• noun

1

A heavy, slow-moving construction vehicle equipped with large wide drums or cylinders, used for flattening and compacting asphalt, gravel, or soil during road building (historically powered by a steam engine).

Example

"The road crew used a heavy steamroller to smooth out the freshly laid asphalt along the highway."


2

An overwhelming, relentless force, organization, or course of action that crushes opposition or obstacles without regard for others.

Example

"The well-funded political campaign operated like a steamroller, sweeping aside every rival candidate in the primary."

Synonyms
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• verb

1

To overwhelm, defeat, or force someone or something into submission through ruthless, overbearing, or relentless pressure.

Example

"The committee chairperson tried to steamroller the dissenting members into approving the budget without a debate."


2

To flatten, smooth, or compact a surface using a heavy roller.

Example

"Workers spent the morning preparing and steamrollering the gravel driveway before the paving trucks arrived."

Synonyms
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Word Origin & Etymology

Coined in the mid-19th century as a compound of 'steam' and 'roller', referring to the early road-building machines powered by steam engines before the adoption of internal combustion.

Cite this Entry


Wordmom. (2026). Definition of Steamroller. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/steamroller
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