Definitions

1. adjective

not famous or celebrated

“The unsung heroes of the war were finally recognized for their bravery.”

2. noun

a person or thing that is not famous or celebrated, especially one who deserves to be but is not

“The band was an unsung treasure of the music industry.”

3. adverb

in a way that is not famous or celebrated

“The artist worked unsung for many years before being discovered.”