This word can also be a form of:
noun “blues”
- feelings of sadness or depression Sign up to see the translation of definitions and examples into any language. 
 After hearing the sad news, I've got the blues. 
- one's life experiences, especially the difficult ones Growing up in poverty, he knew the blues of a hard life. 
- a blue-colored uniform, often formal or ceremonial The officer looked sharp in his navy blues at the ceremony. 
noun “blues”
 singular blues, uncountable
- a style of music with African-American origins characterized by its specific structure and emotional expression He spent the evening playing blues on his old guitar at the club. 
noun “blues”
 singular blues, plural blues
- a song or composition in the blues genre She played a slow blues on her guitar.