The human voice is the primary instrument of all First Nations.

The Maltese language was to be the primary instrument for this process.

Using force as a primary instrument of policy is unacceptable.

At age 16 he took up the alto saxophone, which became his primary instrument.

First, applicants audition on a primary instrument of their choice, he said.

The computer is the primary instrument of sabotage in the workplace.

Her primary instrument is the guitar though she can also play piano.

All students study solfège and music theory in addition to their primary instrument.

It was given the mission of fostering international trade as the third world's "primary instrument for economic development."

The organ has been the primary musical instrument used in the Christian church since the fourth century.