instrumental

/ˌɪnstrəˈmɛntl/
noun
  1. A piece of music that is performed only by instruments, without singing.
    • She composed a short instrumental for piano and violin.
    • The guitarist played a slow instrumental that brought the audience to tears.
    • Many video game soundtracks are instrumentals designed to enhance the gaming experience.
adjective
  1. Playing an important or essential role in making something happen.
    • The coach was instrumental in turning the team into champions.
    • Good communication is instrumental to a successful relationship.
    • Her research was instrumental in developing the new vaccine.
  2. Relating to or performed with musical instruments, as opposed to vocals.
    • The soundtrack features beautiful instrumental pieces played by a full orchestra.
    • He prefers instrumental music when he studies because there are no lyrics to distract him.
    • The band released an instrumental version of their hit song.
What does "instrumental" mean? | whatsthatwordmean | whatsthatwordmean