DictionarytromboneBrass instrument
noun

trombone

trom-BOHN/trɑːmˈbəʊn/

A brass musical instrument usually played by moving a slide to change pitch.

The trombone has a long, extended U-shaped slide for changing pitch.

Trombone with extended U-shaped slide.
Etymology

The pieces mean “large trumpet”: the name places the trombone in the trumpet family and emphasizes its size, rather than describing the sliding tube that changes its pitch.

In context

San Francisco Museum of Modern Art29:17
even tried to learn the trombone so that he could join the jazz band
David Park: 7x7 | Seven Special Guests, Seven Minutes Each

More examples

  • Two trombones play the melody in the marching band.
  • He practices the trombone for half an hour each evening.
  • The jazz piece opens with a trombone solo.

Forms

trombone · trombones

trombonist noun — A musician who plays the trombone.

Similar words

trumpet
Usually higher-pitched and played with valves rather than a slide.
tuba
A larger, lower-pitched brass instrument usually played with valves.