The phrase "a instrument" is not correct in written English; it should be "an instrument." You can use "an instrument" when referring to a tool or device used for a specific purpose, especially in music or science.
Example: "The musician played an instrument that captivated the audience."
Alternatives: "a device" or "a tool."
We can't help admiring the radio as a instrument of faith.
In this study we described a prototype of a instrument for realignment of intraoral film and evalated its reproducibility.
The interview offers some clues to Trump's increasing frustration with a justice system that has refused to turn itself into a instrument of his will and his whims.
Either way, we need urgent reassurances from the government that the bishop's vision of welfare services being used as a instrument of control will never materialise.
"The Grahams used the paper as a instrument of influence peddling too in that their main aim was to court power". Union activists were also wary of Amazon's chequered history of labour relations, claiming it taken an aggressive stance against attempts to organise workers in its vast distribution centres.
Simon's evaluation of flux as a instrument of chaos and instability in our current conditions seems absolutely right, just as the concept of freedom has been appropriated by the right as a justification for any action that generates wealth or indulges a personal need, no matter how destructive to others.
NASA technicians put the final touches on the GLISTIN-A instrument.
Those with low physical activity level were those who scored between 1 to 1.9 on the PAQ-A instrument while moderate and high physical activity levels were recorded for those who scored between 2 to 3.9 and 4 to 5 respectively on the PAQ-A.
Coogler: It's just an instrument, a new instrument.
They are an instrument, a tool.
Buy an instrument from a Bard.
