Definition

1. Noun:

   • A continuous rhythmic humming or vibrating sound: A low, steady, monotonous sound, often produced by something vibrating or by repeated tapping.
   • A fringe or loose end of a thread or yarn: A short piece of waste thread or yarn, especially one left attached to a loom after the cloth has been cut off.

2. Verb:

   • To make a continuous rhythmic humming or vibrating sound: To produce a steady, low, monotonous sound, as if by repeated tapping or strumming.
   • To play a stringed instrument idly or monotonously: To sound the strings of an instrument, often in a repetitive, unvaried manner.

Usage Examples

• Noun:

  • The constant thrum of the engine was soothing.
  • She trimmed the thrums from the edge of the woven fabric.

• Verb:

  • The old refrigerator thrums in the background all night.
  • He sat on the porch, thrumming his guitar absentmindedly.

Advanced Usage

• "to thrum with (something)": To be filled with or characterized by a palpable, often exciting, energy or activity.
  • The city streets thrummed with life during the festival.
• "to thrum one's fingers": To tap one's fingers continuously and lightly on a surface, often indicating impatience or thought.
  • He waited, thrumming his fingers on the desk.

Variants and Related Words

• Thrumming (adj/n): Describing or related to the act or sound of thrumming.
  • The thrumming noise was distracting.
• Thrummy (adj, informal): Resembling or producing a thrumming sound.

Synonyms

• Noun (sound): Hum, drone, buzz, vibration.
• Verb (sound): Hum, drone, vibrate, pulsate, strum (specifically for instruments).

Related Phrasal Verbs/Constructions

(This word does not commonly form standard phrasal verbs. Its advanced uses are more idiomatic constructions, as shown above.)

Related Idioms

• "Thread and thrum": An archaic idiom meaning everything, the good and the bad together; the whole lot.
  • He took the entire inheritance, thread and thrum.

Noun

1. a thrumming sound
   • he could hear the thrum of a banjo

Verb

1. make a rhythmic sound
   • Rain drummed against the windshield
   • The drums beat all night
2. sound the strings of (a string instrument)
   • strum a guitar
3. sound with a monotonous hum