Dictionary.com
Thesaurus.com
Synonyms

thunk

1 American  
[thuhngk] / θʌŋk /

verb

Nonstandard.
  1. a simple past tense and past participle of think.


thunk 2 American  
[thuhngk] / θʌŋk /

noun

  1. an abrupt, dull sound.

    the thunk of a shutting window.


verb (used without object)

  1. to make such a sound.

    The window thunked shut.

thunk British  
/ θʌŋk /

noun

  1. informal another word for thud

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of thunk

1945–50; blend of thud and clunk

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I came to love the satisfying thunk of the cleaver hitting the cutting board.

From The Wall Street Journal

The Sheriff’s Department admitted in a news release that the gun might have actually fallen out of a squad car — thunk — onto the streets of Los Angeles.

From Los Angeles Times

The venue fell silent as his final shot sailed toward the target, hitting with a thunk.

From Los Angeles Times

“Who would have thunk it would be so simple? It was a fluke,” Harris, now 79, told The Times in a recent interview.

From Los Angeles Times

There’s a gentle “thunk” as the bolt bounces off the whale, taking its nugget of tissue.

From BBC