Illustration of tuba
: a large low-pitched brass instrument usually oval in shape and having a conical tube, a cup-shaped mouthpiece, and a usual range an octave lower than that of the euphonium
Examples of tuba in a Sentence
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As protesters chanted and spoke into a microphone, tuba player Yehuda Serotta punctuated sentences and chants with the horn slung across his body.
—
Seth Klamann, Denver Post, 11 Oct. 2025
The Sinaloa band sounds smooth without losing its key elements powered by clarinets, tuba, timbales and trombone.
—Tere Aguilera, Billboard, 26 Sep. 2025
Broussard got to work, first becoming a fulltime non-traditional college student and then picking up the tuba for the first time in several decades.
—Stephanie Gallman Jordan, Southern Living, 10 Sep. 2025
Senior High School, dozens of students with matching backpacks walked through the front gates, serenaded by the school’s band, which included a tuba, two clarinets, a trumpet, a trombone, and drums.
—Miami Herald, 14 Aug. 2025
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Seth Klamann, Denver Post, 11 Oct. 2025
The Sinaloa band sounds smooth without losing its key elements powered by clarinets, tuba, timbales and trombone.
—Tere Aguilera, Billboard, 26 Sep. 2025
Broussard got to work, first becoming a fulltime non-traditional college student and then picking up the tuba for the first time in several decades.
—Stephanie Gallman Jordan, Southern Living, 10 Sep. 2025
Senior High School, dozens of students with matching backpacks walked through the front gates, serenaded by the school’s band, which included a tuba, two clarinets, a trumpet, a trombone, and drums.
—Miami Herald, 14 Aug. 2025
See All Example Sentences for tuba
Cite this Entry
“Tuba.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tuba. Accessed 19 Oct. 2025.
Copy CitationKids Definition
tuba
noun
tu·ba
ˈt(y)ü-bə 
: a brass musical instrument of lowest pitch with an oval shape and valves for producing different tones
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