Instrument
'ɪnstrʊmənt
Definitions
3 meaningsA tool or device used to perform a specific task, especially one used for scientific measurements, medical procedures, or creating music.
'ɪnstrʊmənt
A tool or device used for a particular purpose.
The doctor used a surgical instrument to perform the operation.
💡 Simply: An instrument is like a special tool. Imagine a hammer for building, a stethoscope for doctors, or a guitar for musicians. They all help do a specific job.
👶 For kids: An instrument is something you use to do a job, like a violin or a ruler!
More Examples
The band tuned their instruments before the concert.
The agreement was a legal instrument, binding the parties involved.
How It's Used
"The violinist played a beautiful melody on her instrument."
"The scientist used various instruments to conduct the experiment."
"The contract is a legal instrument."
A person or thing used to achieve a particular purpose or goal.
'ɪnstrʊmənt
A person or thing used to achieve a purpose.
The lawyer was an instrument in securing the client's freedom.
💡 Simply: Sometimes, 'instrument' means someone or something that helps you achieve something. For example, a detective might use a clue as an instrument to solve a case.
👶 For kids: Sometimes an instrument is a person or thing that helps somebody do something, like a spy!
More Examples
The government used economic sanctions as an instrument of foreign policy.
The painting became an instrument of their emotional expression.
How It's Used
"The dictator used the media as an instrument of propaganda."
"The hero was an instrument of fate."
To equip or supply (something, such as a system or environment) with instruments or controls, often for measuring, controlling, or recording purposes.
'ɪnstrʊmənt
To equip or supply (something) with instruments or controls.
The engineer instrumented the aircraft with flight recorders.
💡 Simply: When you instrument something, you're adding tools or devices to it so you can measure or control it. Like putting sensors on a car so it can measure its speed and other things.
👶 For kids: To instrument is to add some instruments (like sensors) to something to measure things.
More Examples
The building was instrumented to monitor its structural integrity during the earthquake.
The researchers instrumented the study with observation tools.
How It's Used
"The lab was instrumented with advanced sensors."
"They instrumented the experiment to measure pressure changes."
Idioms & expressions
musical instrument
An object used to make musical sounds.
"The orchestra tuned their musical instruments before the concert."
instrumental in
Playing a key role in causing something to happen.
"She was instrumental in the project's success."
From Latin *īnstrūmentum* ("tool, implement"), derived from *īnstruere* ("to build, arrange, equip").
The term 'instrument' has been used since the 14th century in English, initially referring to a tool or implement. Its musical sense developed later.
Memory tip
Think of a musician using their instrument to make music.