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

3 of 4

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 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

London — For weeks, British media has thrummed with warnings from almost every group connected with the country’s criminal justice system. — Issy Ronald, CNN Money, 30 Sep. 2026

The scene thrums with the complexity of domestic life, the simultaneity of partnering and parenting, as well as of looking, being looked at, being overlooked, and being visually represented. — Leah Ollman, Los Angeles Times, 25 Aug. 2026

Noun

Wrapped in skyscrapers and twin flyovers, you’re given wide-screen views of Sydney’s urban sprawl and are very much part of the thrum of the city. — Condé Nast, Condé Nast Traveler, 29 Sep. 2026

Grief in the classroom Loss thrums through the school, both visible and invisible. — Ghada Abdulfattah, Christian Science Monitor, 25 Sep. 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