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Definition of euphonium
euphonium
/juːˈfoʊniəm/
eu · pho · ni · um
Plural:euphoniums
euphonium Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
4
euphonium Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A large valved brass musical instrument with a conical bore, pitched in the tenor or baritone range and resembling a small tuba, widely used in concert and brass bands.
Example
"The rich, mellow melody of the solo euphonium echoed warmly through the concert hall."
Word Nuance & Usage
Often confused with the baritone horn, the euphonium has a predominantly conical bore that produces a warmer, rounder tone, whereas the baritone horn has a mostly cylindrical bore and a brighter sound.
• Rhymes for euphonium
• Nearby Words
Word Origin & Etymology
Coined in the 19th century from Modern Latin, derived from the Ancient Greek 'euphōnos' meaning 'sweet-voiced' or 'well-sounding' (from 'eu-', meaning 'well', and 'phōnē', meaning 'sound' or 'voice').
Cite this Entry
Wordmom. (2026). Definition of Euphonium. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/euphonium