instrument
An instrument is a tool used for a specific job or a device used to make music.
Explanation at your level:
An instrument is something you play music with. You can play a piano or a guitar. These are musical instruments. You use them to make nice sounds. Do you play an instrument?
An instrument is a tool. You use a musical instrument to play songs. You can also use instruments in science. A doctor uses medical instruments to help people. It is a very useful word.
The word instrument has two main meanings. First, it is an object used to produce music, like a violin or drums. Second, it is a tool used for precise work. For example, a pilot uses flight instruments to fly a plane. It is a formal but common word in both daily life and professional settings.
In English, instrument is used in both artistic and technical contexts. While musicians use it to describe their equipment, professionals in fields like engineering or medicine use it to refer to specialized tools. It can also be used figuratively, such as calling someone an 'instrument of peace,' meaning they are the person who brings about that state.
Beyond the literal definitions, 'instrument' often appears in legal and formal contexts. An 'instrument' can refer to a formal legal document, such as a contract or a deed. When used in this way, it carries a sense of authority and binding power. Understanding this nuance is crucial for academic or professional reading.
Etymologically, the word links back to the concept of 'preparation.' In advanced discourse, one might speak of 'financial instruments,' which are complex monetary contracts. This usage highlights the word's evolution from a physical tool to an abstract mechanism of function. It reflects the English language's tendency to adopt concrete nouns for abstract, systemic operations.
30秒でわかる単語
- An object for making music.
- A tool for precise work.
- Can be used figuratively as a means to an end.
- Countable noun, plural is instruments.
When you hear the word instrument, you probably think of a guitar or a piano first. That is the most common way we use it! It refers to any device that creates musical sounds.
However, the word has a broader meaning. It can also describe any tool or implement used to perform a specific task. Think of a surgeon using a scalpel or a scientist using a microscope; these are also instruments.
Essentially, an instrument is a means to an end. Whether you are creating a beautiful melody or measuring the temperature of a liquid, you are using an instrument to get the job done.
The word instrument has a fascinating history. It comes from the Latin word instrumentum, which means 'a tool, implement, or apparatus.'
This Latin word is derived from the verb instruere, meaning 'to prepare, build, or furnish.' So, historically, an instrument was something that helped you prepare or build something else.
Over centuries, the word evolved through Old French before entering English. It shifted from being a general word for any tool to having specific categories—one for music and one for technical or scientific equipment.
Using instrument correctly depends on the context. In music, we usually say someone 'plays an instrument.' You might say, 'She plays a brass instrument.'
In technical fields, we use collocations like 'precision instrument' or 'measuring instrument.' These sound more formal and academic.
Be careful not to confuse it with 'tool.' While they overlap, 'tool' is usually for manual labor (like a hammer), whereas 'instrument' implies more precision or artistic purpose.
1. Instrument of change: Someone or something that causes a major shift. Example: 'She became an instrument of change in her community.'
2. A blunt instrument: Something used crudely. Example: 'The argument was a blunt instrument that hurt everyone.'
3. Play second fiddle: To be less important (related to musical instruments). Example: 'He hated playing second fiddle to his brother.'
4. In the instrument of: Often used in legal documents. Example: 'The terms are set out in the instrument of transfer.'
5. Sound as a bell: Referring to the quality of an instrument. Example: 'The old guitar is still as sound as a bell.'
The word instrument is a countable noun. Its plural form is simply instruments.
Pronunciation: In both British and American English, the stress is on the first syllable: IN-stru-ment. The 'u' is often reduced to a schwa sound.
Rhymes include: document, monument, complement, supplement, and detriment.
Fun Fact
The word comes from 'instruere', which also gives us the word 'instruct'!
Pronunciation Guide
Clear first syllable stress.
Similar to UK, slightly more rhotic 'r'.
Common Errors
- Misplacing stress on second syllable
- Mispronouncing the 'u'
- Dropping the final 't'
Rhymes With
Difficulty Rating
Easy to read
Easy to write
Easy to say
Easy to hear
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Countable Nouns
One instrument, two instruments.
Articles
An instrument.
Subject-Verb Agreement
He plays an instrument.
Examples by Level
I play the guitar instrument.
I play the guitar.
Simple subject-verb-object.
This is a musical instrument.
This is for music.
Demonstrative pronoun.
He likes this instrument.
He likes it.
Simple sentence.
The instrument is loud.
It makes big sound.
Adjective usage.
She has an instrument.
She owns one.
Indefinite article.
Is that your instrument?
Do you own it?
Question form.
I want a new instrument.
I need one.
Verb usage.
The instrument sounds good.
It is nice.
Linking verb.
She learned to play a musical instrument at school.
The doctor picked up a sharp instrument.
My favorite instrument is the piano.
They bought a new instrument for the band.
The scientist used a measuring instrument.
Do you know how to play any instruments?
The sound of the instrument was very clear.
He keeps his instrument in a special case.
The orchestra features many different types of instruments.
She is a talented musician who plays several instruments.
The pilot checked the flight instruments before takeoff.
Surgical instruments must be sterilized before use.
He was an instrument of the company's success.
The report was used as an instrument to influence policy.
Playing an instrument is a great way to relieve stress.
The laboratory is equipped with the latest instruments.
The violin is a string instrument known for its expressive tone.
The government used the law as an instrument of control.
He is a master of his instrument, having practiced for decades.
The financial instrument was too complex for most investors.
Precision instruments are required for this type of research.
She felt like a mere instrument in his grand plan.
The band's performance featured a rare percussion instrument.
The treaty serves as an instrument of international cooperation.
The legal instrument was signed by all parties involved.
He viewed himself as an instrument of divine will.
The delicate surgery required highly specialized instruments.
Financial instruments like derivatives can be very risky.
The symphony showcased the full range of the brass instruments.
She became an instrument of change within the organization.
The telescope is a powerful instrument for astronomical observation.
The document is a binding legal instrument.
The legislative instrument was drafted to address the crisis.
His poetry became an instrument of social critique.
The complex financial instruments caused the market to collapse.
She was an instrument of her own downfall.
The laboratory's analytical instruments are state-of-the-art.
The violin is a remarkably sensitive instrument.
He wielded the committee as an instrument of his personal agenda.
The treaty remains a vital instrument of peace in the region.
よく使う組み合わせ
Idioms & Expressions
"instrument of change"
a person or thing that causes progress
She was an instrument of change.
formal"blunt instrument"
something used in a crude way
His words were a blunt instrument.
neutral"play second fiddle"
to be in a lower position
I refuse to play second fiddle.
casual"in the instrument of"
within a legal document
As stated in the instrument of trust.
formal"sound as a bell"
in perfect condition
The old piano is sound as a bell.
idiomatic"to be an instrument of"
to be used by someone else
He was an instrument of his boss.
neutralEasily Confused
Both are used for tasks
Tool is manual, instrument is precise/musical
Hammer is a tool, violin is an instrument.
Both are machines
Device is mechanical, instrument is functional
Phone is a device, scalpel is an instrument.
Both are scientific
Apparatus is a set of tools
The lab apparatus.
Both are formal tools
Implement is usually agricultural
Farm implement.
Sentence Patterns
Subject + play + instrument
He plays an instrument.
Subject + use + instrument
She uses an instrument.
Subject + be + an instrument of + noun
He was an instrument of change.
Adjective + instrument
It is a precision instrument.
Instrument + for + verb-ing
An instrument for measuring.
語族
Nouns
Verbs
Adjectives
関連
How to Use It
8
Formality Scale
よくある間違い
Tool is general, instrument is specific
The verb play takes the object directly
Grammar category error
Pluralization error
Spelling error
Tips
Memory Palace
Imagine a room with a piano and a telescope.
Native Usage
Always pair with 'play' for music.
Cultural Insight
Orchestras are the home of instruments.
Grammar Shortcut
It is a countable noun.
Say It Right
Stress the first syllable.
Don't Make This Mistake
Don't say 'play on an instrument'.
Did You Know?
It comes from 'to prepare'.
Study Smart
Group by category (Music vs Science).
Register Check
Use 'tool' for simple tasks.
Rhyme Time
Rhyme with monument.
Memorize It
Mnemonic
IN-STRU-MENT: IN-side, STRUm, MENTal focus.
Visual Association
A piano sitting next to a microscope.
Word Web
チャレンジ
List 5 instruments you know.
語源
Latin
Original meaning: A tool or implement
文化的な背景
None
Commonly used in schools for music classes.
Practice in Real Life
Real-World Contexts
School
- Music class
- Play an instrument
- School band
Science
- Measuring instrument
- Lab work
- Precision
Music
- Orchestra
- String instrument
- Brass instrument
Business
- Financial instrument
- Legal document
- Contract
Conversation Starters
"Do you play any musical instruments?"
"What is your favorite instrument to listen to?"
"Why do you think instruments are important?"
"Have you ever seen a scientific instrument?"
"If you could learn an instrument, which would it be?"
Journal Prompts
Write about an instrument you would like to learn.
Describe a tool you use every day.
How can music be an instrument of change?
Why are precision instruments important for science?
よくある質問
8 問Usually, we call it a tool, but technically it is an implement.
Yes, in technical contexts.
Yes, instruments.
Instrumentalize.
It can be, depending on context.
Yes, figuratively.
Yes, musical, scientific, financial.
IN-stru-ment.
自分をテスト
I play the ___ in the band.
Instrument is for music.
Which is a musical instrument?
Piano is for music.
An instrument can only be for music.
It can also be a scientific tool.
Word
意味
Violin is a musical instrument.
Subject-verb-object order.
The treaty served as an ___ of peace.
Instrument is used in formal contexts.
What does a surgeon use?
Surgical instruments are for doctors.
Financial instruments are musical.
They are economic contracts.
Word
意味
Both are types of instruments.
He was an instrument of change.
スコア： /10
Summary
An instrument is either a tool for music or a precise device for specialized work.
- An object for making music.
- A tool for precise work.
- Can be used figuratively as a means to an end.
- Countable noun, plural is instruments.
Memory Palace
Imagine a room with a piano and a telescope.
Native Usage
Always pair with 'play' for music.
Cultural Insight
Orchestras are the home of instruments.
Grammar Shortcut
It is a countable noun.
例文
I want to learn how to play a musical instrument like the violin.
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