English Reference

Word

treble

Phoneticstre·ble

US/ˈtɹɛbəɫ/

UK/tɹˈɛbəl/

Definitions

01high-pitched music

B2 · Music

adj. describes the highest sounds or voices in music.

adj. pertaining to the highest singing voice or the highest-pitched part in a musical composition.

“The choir needs more treble voices for the high notes in this song.”

“The composer assigned the melody to the treble clef, ensuring the flute's high register would soar above the orchestral accompaniment.”

Synonyms

high-pitchedsoprano

Antonyms

02threefold

C1

adj. having three parts or being three times as much.

adj. consisting of three parts or being three times as great in amount or number.

“The company saw a treble increase in profits over the last year.”

“The witness provided a treble account of the events, though the three versions differed in several key details.”

Formal

Synonyms

triplethreefold

Antonyms

03high-frequency sound

B2 · Music

n. the high-pitched part of a sound, like the high notes on a radio.

n. the high-frequency component of a sound or audio signal.

“You should turn down the treble on the speakers if the sound is too sharp.”

“The audio engineer adjusted the treble to enhance the clarity of the vocals without introducing unwanted hiss into the recording.”

Synonyms

Antonyms

04three sporting wins

B2 · Sport

n. winning three important trophies or games in one season.

n. the achievement of winning three major trophies or competitions in a single season.

“The team celebrated after winning the treble, including the league and the cup.”

“Securing the treble remains the ultimate ambition for top-tier European clubs, requiring consistent excellence across domestic and international competitions.”

British English

Synonyms

hat-tricktriple

05dartboard section

C1 · Sport

n. the small ring on a dartboard that gives you three times the points.

n. the narrow inner ring of a dartboard segment that triples the value of the number hit.

“He won the game by hitting the treble twenty with his final dart.”

“Professional players consistently aim for the treble segments to maximise their scoring potential during the opening rounds of a match.”

Technical

06to multiply by three

B2

v. to make something three times bigger or more.

v. to increase or multiply a quantity by three.

“The city plans to treble the number of bike lanes by next year.”

“The government aims to treble its investment in renewable energy infrastructure to meet the ambitious carbon-reduction targets set for the next decade.”

British English

Usage

Commonly used as a transitive verb taking a direct object.

Synonyms

Real-World Examples

“The population has trebled in the space of 40 years.”
The Guardian · 5 Aug 2026
“She was the last athlete to achieve a sprint treble at the European Championships in 2018, 12 months before completing her rise to the top of an individual global podium.”
BBC News · 15 Aug 2026
“Rangers had to settle for a domestic treble that season.”
The Guardian · 14 Aug 2026
“Chelsea’s domestic treble meant 15 of their players were in this year’s top 100.”
The Guardian · 5 Dec 2025

Etymology

PIE word *tréyes From Middle English treble, from Old French treble, from Latin triplus. Doublet of triple.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

MusicSports

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

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English Reference