This is the 3410th most frequent German word.
instrument
A tool or device for performing a task, especially in music or scientific work.
In this sentence, 'Instrument' refers to a musical tool used to create sound.
Das Klavier ist ein schönes Instrument.
The piano is a beautiful instrument.
In this context, 'Instrument' is used to refer to a device facilitating tasks in scientific exploration.
Das Mikroskop ist ein nützliches Instrument in der Wissenschaft.
The microscope is a useful instrument in science.
Here, 'Instrument' figuratively represents a method or tool used to achieve a purpose in social studies.