wham

American  

[hwam, wam] / ʰwæm, wæm /

noun

1. a loud sound produced by an explosion or sharp impact.

   the wham of a pile driver.

2. a forcible impact.

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interjection

1. (used as an exclamation suggestive of a loud slam, blow, or the like.)

verb (used with or without object)

whammed, whamming

1. to hit or make a forcible impact, especially one producing a loud sound.

   The boat whammed into the dock.

   He whammed the door shut.

adverb

1. Also abruptly; with startling suddenness.

   The car ran wham up against the building.

wham British  

/ wæm /

noun

1. a forceful blow or impact or the sound produced by such a blow or impact

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interjection

1. an exclamation imitative of this sound

verb

1. to strike or cause to strike with great force

Etymology

Origin of wham

First recorded in 1730–40; imitative