A dull, heavy sound made by hard objects colliding, or to make such a sound. Often describes the sound of metal objects hitting each other or machinery operating roughly.
Onomatopoetic word first recorded in the early 20th century, imitating the sound it describes. Similar sound-words exist across many languages, showing how humans naturally create words that mirror actual sounds.
Car mechanics can often diagnose problems just by listening to different types of clunks—each suggests specific mechanical issues, from worn suspension parts to loose exhaust components. The word perfectly captures that distinctive metallic, hollow sound that immediately suggests something isn't quite right.
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