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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."

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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:

New Jersey Attorney General Jennifer Davenport is seeking treble damages, a court order barring the alleged anticompetitive practices and preliminary injunctive relief to prevent Amazon from terminating additional DSPs during the litigation.

From The Wall Street Journal Aug. 4, 2026

New Jersey Attorney General Jennifer Davenport seeks treble damages and a court order to bar the alleged anticompetitive practices.

From The Wall Street Journal Aug. 4, 2026

The forward's treble took him level with Germany's Miroslav Klose as the World Cup's all-time top scorer on 16 goals - though Mbappe is just two behind.

From BBC Jun. 22, 2026

But Liman denied Lively’s request for treble and punitive damages, concluding that the procedural mechanism her lawyers used permitted recovery of attorneys fees and costs but not broader financial penalties.

From Los Angeles Times Jun. 12, 2026

On a treble clef staff, write the chords named.

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

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

Between 2016 and 2019, he delivered seven domestic trophies in a row, including an unbeaten debut domestic campaign and consecutive trebles.

From BBC Jun. 14, 2023

And a Dutchman and a Portuguese, both in their early 20s, hit differing trebles.

From BBC Dec. 16, 2022

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

What is more, the bill for his monthly payments then almost trebled to £981 a month, after it appeared he had now underpaid for the younger child still entitled to support.

From BBC Aug. 17, 2026

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

From BBC Jul. 9, 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

In the final week of February, as Russia launched its full-scale invasion of Ukraine, BBC Russian's audience more than trebled in size, reaching 10 million people.

From BBC Mar. 27, 2026

In a year the navy has more than trebled its personnel.

From Current History: A Monthly Magazine of the New York Times, May 1918 Vol. VIII, Part I, No. 2 by Various

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

Malawi has become an increasingly important market for Tanzanian goods in recent years, with exports trebling between 2018 and 2023, according to official Tanzanian figures.

From BBC Apr. 24, 2025

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

From BBC Apr. 10, 2025

The number of Indians investing through SIPs has soared past 100 million, nearly trebling from 34 million five years ago.

From BBC Mar. 5, 2025

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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