thrum

1 of 4

verb (1)

ˈthrəm 

thrummed; thrumming

intransitive verb

1

: to sound with a monotonous hum

2

: to play or pluck a stringed instrument idly : strum

transitive verb

1

: to play (something, such as a stringed instrument) in an idle or relaxed manner

2

: to recite tiresomely or monotonously

thrum

2 of 4

noun (1)

: the monotonous sound of thrumming

thrum

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noun (2)

1

a(1)

: a fringe of warp threads left on the loom after the cloth has been removed

(2)

: one of these warp threads

b

: a tuft or short piece of rope yarn used in thrumming canvas

—usually used in plural

c

: bit, particle

2

: a hair, fiber, or threadlike leaf on a plant

also : a tuft or fringe of such structures

thrum adjective

thrum

4 of 4

verb (2)

thrummed; thrumming

transitive verb

1

: to furnish with thrums : fringe

2

: to insert short pieces of rope yarn or spun yarn in (a piece of canvas) to make a rough surface or a mat which can be wrapped about rigging to prevent chafing

Synonyms of thrum

Noun (1)

• hum
• purr
• buzz
• whisper

Examples of thrum in a Sentence

Noun (1)

the steady thrum of the turbines in the power plant

Recent Examples on the Web

Verb

Meanwhile, his daytime trade as a geologist brought him from his home turf near Nashville to the Pacific Northwest, that rugged place whose seismic activity seems to thrum like the gears of a great subconscious. —Daniel Bromfield, Pitchfork, 11 Feb. 2026

The track, which thrums with delightful menace, blends Knocked Loose’s heavy riffs with Curry’s rapid-fire bars, deliciously denouncing group-think. —Brenna Ehrlich, Rolling Stone, 10 Feb. 2026

Noun

Here, find escapism and relaxation beneath the thrum of the city. —Condé Nast, Condé Nast Traveler, 24 Feb. 2026

Olive Nwosu's debut feature radiates a restless, pulsing energy — both through the thrum of Lagos and the courage of its women. —Teresa Xie, NPR, 20 Feb. 2026

Word History

Etymology

Verb (1)

imitative

Noun (2)

Middle English, from Old English -thrum (in tungethrum ligament of the tongue); akin to Old High German drum fragment

First Known Use

Verb (1)

1592, in the meaning defined at intransitive sense 2

Noun (1)

1798, in the meaning defined above

Noun (2)

14th century, in the meaning defined at sense 1a(1)

Verb (2)

15th century, in the meaning defined at sense 1

Rhymes for thrum

• bum
• chum
• come
• crum
• cum
• drum
• dum
• dumb
• from
• frum
• glum
• gum

Kids Definition

thrum

verb

ˈthrəm

thrummed; thrumming

: to sound or speak with a steady or boring rhythm

thrum noun