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Definition of thrum

thrum

/θrʌm/
thrum

Plural:thrums
•
Past Simple:thrummed
•
Past Participle:thrummed
•
Present Participle:thrumming
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thrum Lexical Profile

thrum Game Scores & Validity

• noun

1

A continuous, low, rhythmic humming or vibrating sound, or the sound made by strumming a stringed instrument.

Example

"She fell asleep listening to the steady thrum of the ship's engines beneath the deck."


2

The fringe of unwoven warp threads remaining on a loom after the cloth has been cut off, or any short piece of waste yarn.

Example

"The weaver gathered the leftover thrums to tie into small tufts for a sturdy winter rug."

Synonyms
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• verb

1

To make a continuous, rhythmic humming or vibrating sound.

Example

"The heavy generator continued to thrum softly in the basement throughout the night."


2

To play a stringed instrument in an idle, monotonous, or unskillful manner, or to drum one's fingers rhythmically on a surface.

Example

"He began to thrum his fingers impatiently on the wooden tabletop while waiting for the results."

Synonyms
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• Rhymes for thrum

Word Origin & Etymology

In its weaving sense, the word derives from Middle English thrum, from Old English -thrum ('ligament'), related to Old High German drum ('end-piece' or 'stub'). In its acoustic sense, it dates to the 16th century as an imitative formation echoing a low, vibrating sound.

Cite this Entry


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