violin
The French word 'violon' is used exactly as the English word 'violin', to identify a musical instrument from the strings family. It can be used in any context where you're talking about music, orchestras, or instruments in general.
I love playing the violin.
This phrase indicates someone's affection for playing the violin, a string instrument used widely in both classical and popular music.
The violin is a difficult instrument to learn.
This sentence implies that learning to play the violin involves complexity, since it is an instrument with a steep learning curve.
She has a beautiful violin.
This phrase compliments the aesthetic appeal of someone's violin, suggesting that it's visually pleasant or has a notable design.