Explanation at your level:
To clean means to wash or tidy something. You clean your room. You clean your teeth. When things are dirty, you clean them to make them look good. You use water and soap to clean.
We use the verb clean when we want to remove dust or dirt. For example, 'I clean the kitchen every morning.' You can also use it with phrasal verbs like 'clean up' after a party. It is a very common action word in daily life.
At this level, you can use clean to talk about more abstract concepts, like 'cleaning up' a messy situation or 'coming clean' about a secret. It is helpful to know the difference between cleaning a physical object and cleaning a digital file or a workspace.
You can use clean to describe high-level processes or metaphorical situations. For instance, 'The company needs to clean up its reputation.' You will also see it used in professional contexts, such as 'cleaning data' or 'cleaning a system' to ensure it runs efficiently.
In advanced English, clean can imply a sense of thoroughness or moral integrity. You might discuss 'cleaning house' in a business sense, meaning to remove inefficient staff or practices. It carries a nuance of purification, whether that is literal or figurative, often implying a complete overhaul or restoration.
At the mastery level, clean is used in complex, idiomatic, and literary ways. You might encounter it in discussions about 'clean energy' or 'clean lines' in architecture, where the word denotes simplicity, efficiency, and lack of clutter. Its etymological connection to purity remains relevant in sophisticated discourse, where it describes things that are unadulterated, precise, or ethically sound.
30초 단어
- Clean means to remove dirt.
- It is a regular verb.
- Used in physical and figurative ways.
- Very common in daily English.
When you clean something, you are taking away the dirt or mess that does not belong there. It is one of those essential life skills we all learn early on! Whether you are scrubbing a dirty plate or tidying up your desk, the core idea is to restore order and hygiene.
Think of cleaning as a reset button for your environment. By removing unwanted substances, you make a space safer and more pleasant to live in. It is not just about looks; it is about keeping things healthy and functional for everyone involved.
The word clean has deep roots in Germanic history. It comes from the Old English word clæne, which meant free from dirt, pure, or even morally innocent. It is closely related to the German word klein, which originally meant 'small' or 'delicate'—things that were 'clean' were often fine or pure.
Over centuries, the meaning shifted from being purely about moral purity to the physical act of washing and tidying. It is fascinating how a word that started as a description of character evolved into a common household verb we use every single day.
You will hear clean used in almost every situation, from casual chats to formal instructions. In a casual setting, you might just say, 'I need to clean my room.' In a more formal or professional context, you might use it to describe a process, like 'The staff will clean the facility nightly.'
Common collocations include clean up, clean out, and clean off. These phrasal verbs add specific meaning to the action, such as cleaning up a spill or cleaning out a dusty closet. It is a very versatile word that fits almost any register.
Idioms make language colorful! Here are a few: Clean slate (a fresh start), Come clean (to tell the truth), Clean as a whistle (very clean), Clean out (to remove everything), and Take him to the cleaners (to take all someone's money).
Using these phrases helps you sound more like a native speaker. For example, if you made a mistake, you might ask for a clean slate to start over. If you finally admit what you did, you are coming clean about it.
As a verb, clean is regular, so its past tense and past participle are cleaned. It is pronounced /kliːn/ in both British and American English, rhyming with seen, green, and bean.
The stress is always on the single syllable. It is a transitive verb, meaning it usually takes an object: you clean something. You don't just 'clean' in a vacuum; you clean a floor, a car, or a window. It is a straightforward, reliable word to use in your daily English practice.
Fun Fact
It shares roots with words describing 'small' or 'delicate'.
Pronunciation Guide
Long 'ee' sound
Long 'ee' sound
Common Errors
- Pronouncing it like 'clane'
- Adding an extra syllable
- Shortening the 'ee' sound
Rhymes With
Difficulty Rating
Easy to read
Easy to write
Easy to say
Easy to hear
What to Learn Next
Prerequisites
Learn Next
고급
Grammar to Know
Present Simple Tense
I clean.
Past Simple Tense
I cleaned.
Phrasal Verbs
Clean up.
Examples by Level
I clean my room.
I / clean / my / room
Subject-verb-object
Please clean the table.
Please / clean / the / table
Imperative
We clean the floor.
We / clean / the / floor
Plural subject
Do you clean your car?
Do / you / clean / your / car
Question form
She cleans the dishes.
She / cleans / the / dishes
Third person singular
They clean the windows.
They / clean / the / windows
Present simple
I want to clean now.
I / want / to / clean / now
Infinitive
He will clean it.
He / will / clean / it
Future tense
I clean my teeth twice a day.
Can you help me clean up the kitchen?
The maid cleans the hotel room daily.
I need to clean out my closet.
We cleaned the house yesterday.
They are cleaning the garden now.
Don't forget to clean your shoes.
She likes to keep her desk clean.
The police are trying to clean up the streets.
He finally came clean about what happened.
We need to clean up our act if we want to succeed.
She spent the afternoon cleaning out the attic.
The company is cleaning up its environmental record.
I need to clean off the counter before cooking.
They are cleaning up after the storm.
The software helps you clean up your hard drive.
The government promised to clean up corruption in the city.
He decided to clean the slate and start a new business.
The athlete was accused of not playing a clean game.
They are cleaning out their bank accounts for the trip.
She cleaned up at the poker table last night.
We need to clean up the data before the presentation.
The scandal forced the CEO to clean house.
It is hard to clean up the mess left by the previous manager.
The architect focused on clean lines and open spaces.
He is a clean player who never breaks the rules.
The report provides a clean breakdown of the expenses.
They performed a clean sweep of the competition.
The new policy is a clean break from the past.
She gave a clean performance with no errors.
The project requires a clean installation of the software.
He is trying to live a clean life after his recovery.
The artist's work is celebrated for its clean, minimalist aesthetic.
The bill was passed with a clean majority in the parliament.
He made a clean getaway before the police arrived.
The surgeon performed a clean incision.
The company underwent a clean restructuring to improve efficiency.
She has a clean record in the industry.
The scientist achieved a clean separation of the compounds.
The proposal offers a clean solution to a complex problem.
자주 쓰는 조합
Idioms & Expressions
"clean slate"
a fresh start
He wanted a clean slate.
neutral"come clean"
tell the truth
It is time to come clean.
casual"clean as a whistle"
very clean
The room was clean as a whistle.
casual"take someone to the cleaners"
take all their money
The dealer took him to the cleaners.
slang"clean up your act"
improve behavior
You need to clean up your act.
casual"clean house"
remove unwanted people/things
The new boss cleaned house.
neutralEasily Confused
both involve cleaning
wash requires liquid
I wash dishes; I clean the room.
both mean making things orderly
tidy is about organization
I tidy my books; I clean the floor.
both mean cleaning
scrub implies physical force
I scrub the tub; I clean the house.
sound similar
clear is about removing obstacles
Clear the table; clean the table.
Sentence Patterns
Subject + clean + object
I clean the house.
Subject + clean + up + object
Clean up your toys.
Subject + clean + object + out
Clean the closet out.
Subject + clean + object + off
Clean off the desk.
Subject + clean + house
The company cleaned house.
어휘 가족
Nouns
Verbs
Adjectives
관련
How to Use It
9
Formality Scale
자주 하는 실수
Teeth is already plural.
Phrasal verb placement.
Wrong tense.
Subject-verb agreement.
Wrong part of speech.
Tips
Memory Palace Trick
Imagine your house as a palace and 'clean' it room by room.
When Native Speakers Use It
We use it for everything from teeth to reputations.
Cultural Insight
Cleaning is often associated with 'spring cleaning' in many cultures.
Grammar Shortcut
Remember -ed for past tense.
Say It Right
Keep the 'ee' sound long.
Don't Make This Mistake
Don't say 'cleanings' for the verb.
Did You Know?
The word is over 1,000 years old!
Study Smart
Use phrasal verbs like 'clean up' in sentences.
Rhyme Time
Rhyme it with 'seen' to remember the sound.
Context Matters
Use 'clean' for physical and abstract things.
Memorize It
Mnemonic
Clean starts with C, like 'Clear'—if it is clean, it is clear of dirt.
Visual Association
A bright, shining window being wiped clean.
Word Web
챌린지
Try to clean one small area of your desk every day this week.
어원
Old English
Original meaning: Free from dirt or pure
문화적 맥락
None
Cleaning is a major household chore often discussed in social contexts.
Practice in Real Life
Real-World Contexts
at home
- clean the kitchen
- clean the bathroom
- clean up the mess
at work
- clean the data
- clean up the workspace
- clean house
travel
- clean the hotel room
- clean the car
technology
- clean the hard drive
- clean the cache
Conversation Starters
"How often do you clean your room?"
"Do you like to clean?"
"What is the hardest thing to clean?"
"Have you ever had to clean up a big mess?"
"Why is it important to clean?"
Journal Prompts
Describe your cleaning routine.
Write about a time you had to clean up a mess.
What does a 'clean slate' mean to you?
How do you feel after you clean your house?
자주 묻는 질문
8 질문Yes, it is regular (clean, cleaned, cleaned).
Rarely, usually it is an adjective or verb.
Wash specifically implies using liquid.
Cleaned.
Depends on the subject (I clean, he cleans).
A fresh start.
Yes, in computing it means removing errors.
It is neutral and used everywhere.
셀프 테스트
I ___ my room every Saturday.
Present simple tense.
Which means to remove dirt?
Definition match.
'Coming clean' means to tell the truth.
Idiom meaning.
Word
뜻
Phrasal verb meanings.
Subject-verb-object order.
The manager decided to ___ house after the scandal.
Idiomatic usage.
What is a 'clean slate'?
Idiom definition.
You can 'clean' a reputation.
Figurative usage.
The architect is known for his ___ lines.
Collocation.
Which is an antonym of clean?
Antonym identification.
점수: /10
Summary
To clean is to restore order and purity by removing what does not belong.
- Clean means to remove dirt.
- It is a regular verb.
- Used in physical and figurative ways.
- Very common in daily English.
Memory Palace Trick
Imagine your house as a palace and 'clean' it room by room.
When Native Speakers Use It
We use it for everything from teeth to reputations.
Cultural Insight
Cleaning is often associated with 'spring cleaning' in many cultures.
Grammar Shortcut
Remember -ed for past tense.
예시
I clean every day.
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