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treble

American  
[treb-uhl] / ˈtrɛb əl /

adjective

  1. threefold; triple.

  2. Music.

    1. of or relating to the highest part in harmonized music; soprano.

    2. of the highest pitch or range, as a voice part, voice, singer, or instrument.

    3. high in pitch; shrill.


noun

  • trebles
    plural
  1. Music.

    1. the treble or soprano part.

    2. a treble voice, singer, or instrument.

  2. a high or shrill voice or sound.

  3. the highest-pitched peal of a bell.

verb (used with or without object)

  • trebles,
    present (3rd person singular)
  • trebled,
    past participle,  past
  • trebling
    present participle
  1. to make or become three times as much or as many; triple.

treble British  
/ ˈtrɛbəl /

adjective

  1. threefold; triple

  2. of, relating to, or denoting a soprano voice or part or a high-pitched instrument

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. three times the amount, size, etc

  2. a soprano voice or part or a high-pitched instrument

  3. the highest register of a musical instrument

    1. the high-frequency response of an audio amplifier, esp in a record player or tape recorder

    2. a control knob on such an instrument by means of which the high-frequency gain can be increased or decreased

  4. Leisure:Bell-ringing the lightest and highest bell in a ring

    1. the narrow inner ring on a dartboard

    2. a hit on this ring

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to make or become three times as much

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of treble

1275–1325; (adj. and noun) Middle English < Middle French < Latin triplus triple; (v.) Middle English treblen, derivative of the adj.


Explanation

Something that's treble has three parts or sections. You could describe a tricycle as a treble wheeled vehicle. You can use the adjective treble to mean "triple," either because it's three times as large, or has three components. If you watch three movies in a row at a theater, you can call it a treble feature. A three-headed monster can also be described as treble headed. Another meaning of treble is a high-pitched singing voice, especially a boy's. Treble comes from the Latin word triplus, or "threefold."

Keep Reading on Vocabulary.com

Vocabulary lists containing treble

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He helped Liverpool to a treble, clinching the League Cup on penalties before beating Arsenal in the FA Cup final - Owen scored twice late on to turn the game in Liverpool's favour.

From BBC ● Oct. 27, 2026

Come full time, Dom Young also bagged a treble and England had 14.

From BBC ● Oct. 24, 2026

Together, they steered the club to a treble - the Championship League Leaders' Shield, the 1895 Cup and the divisional Grand Final title.

From BBC ● Oct. 15, 2026

That season, the club also lifted the FA Cup and the Premier League trophy to become England’s first treble winners since Manchester United in 1999.

From The Wall Street Journal ● Sep. 29, 2026

Figure 1.10: These scores show the same notes written in treble and in bass clef.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

Since it first became achievable in 1960, to become champions of England, conquer Europe and win the FA Cup and League Cup in the same campaign, there have been four different trebles.

From BBC ● Feb. 3, 2026

Midfielder Ferguson and winger McCann helped Rangers win two domestic trebles, with the former winning five league titles and 15 trophies over two spells.

From BBC ● Feb. 24, 2025

Defeat ended City’s bid to become the first English team to win back-to-back Champions League titles and its pursuit of successive trebles.

From Seattle Times ● Apr. 17, 2024

Had you plunged on trebles, you'd have been a winner in five of the last seven campaigns.

From BBC ● Aug. 4, 2023

Ignatius lis-tened to the bloodcurdling little trebles and giggles and gloated in his dark lair.

From "A Confederacy of Dunces" by John Kennedy Toole

A group of apartment owners are calling for the "right to challenge" property service charges after their annual fees have more than trebled since 2018.

From BBC ● Sep. 2, 2026

Between 2015 and 2024, the number of days exceeding 30C in the UK more than trebled compared with the 1961-1990 average, the Met Office says.

From BBC ● Jun. 23, 2026

During the last decade, the number of these "very hot" days more than trebled compared with the 1961-1990 average, according to the Met Office.

From BBC ● May 22, 2026

More positively, Ahmed assumes $200 million of costs will be removed by FY 2027 as WiseTech cuts a workforce that trebled in size over three years.

From The Wall Street Journal ● Feb. 26, 2026

Rents of houses and buildings in the town were doubled and trebled.

From History of Halifax City by Thomas B. Akins

"They were heard by police to be describing 'not doubling the money, but trebling it'," said Nelson.

From BBC ● Jun. 15, 2026

Amsterdam, writes Mr. Mikhail, was “one of the most significant global metropolises” of the 17th century, its population trebling between 1585 and 1622.

From The Wall Street Journal ● May 19, 2026

The Cabinet Office has grown the most of any department proportionally, approximately trebling in size since the EU referendum.

From BBC ● Apr. 10, 2025

But at the same time, they say they will accelerate the rollout of renewables - trebling offshore wind, for example - and will approve new small “modular” nuclear power stations.

From BBC ● Jun. 12, 2024

People swarming in, cities doubling and trebling in numbers of inhabitants, while the fiscal guardians groan over the increasing weight of improvements and the need to care for a large new spate of indigents.

From "Travels with Charley in Search of America" by John Steinbeck

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