solo

Adjective

• composed or performed by a single voice or instrument
  • a passage for solo clarinet
    

Adverb

• without anybody else or anything else
  • the child stayed home alone
    
  • the pillar stood alone, supporting nothing
    
  • he flew solo
    

Noun

• a flight in which the aircraft pilot is unaccompanied

• a musical composition for one voice or instrument (with or without accompaniment)

• any activity that is performed alone without assistance

Verb

• perform a piece written for a single instrument

• fly alone, without a co-pilot or passengers

Related words

• Synonyms: 
  alone , unaccompanied