clean
A1Pronunciation
UK
- /klˈiːn/
US
- /ˈklin/
Description
- free of dirt
- tidy
- unpolluted
- honest
- clear of blame
To be clean isn't just about lacking visible grime! It can mean physically spotless—like a freshly scrubbed floor. But it also carries weight when we talk about character, describing someone honest and living a "clean" life (free from vice, crime, or drugs). A clean break means a decisive ending, free from lingering complications. And in design or writing, clean often means simple, uncluttered, and easy to follow. Think of a sparkling river, a tidy room, a crisp sound with no distortion, or a reputation untarnished—all examples of clean in action.
Imagine Old Man Tiber, the grumpy fisherman. He doesn't just want a clean catch; he wants fish free from parasites and pollution. But he also demands a clean deal—no tricks or hidden costs! And after a long day on the water, he insists his cabin be kept clean, not just for appearances, but because order brings him peace of mind.
The word "clean" seems simple enough—free from dirt, marks, or stains. But its meaning stretches far beyond physical purity. Of course, we use it to describe something physically spotless: "She spent the morning cleaning her house until it was sparkling clean." It can also indicate a lack of pollution: "The air after the rain smelled wonderfully clean."
But clean also describes things that feel pure, fresh, or uncontaminated. Food can have a clean taste (no strange aftertaste), water can be clean enough to drink, and energy can be called clean when it produces little pollution. In art, writing, and design, clean often means uncluttered and crisp: clean lines, a clean layout, or a clean edit that removes clutter so the meaning stands out.
Just as importantly, clean can point to moral or legal innocence. A person with a clean record has no criminal history. We might say someone has a clean conscience if they've done nothing wrong, or that a politician needs "clean hands" to lead with credibility. In sports or competition, a clean fight is fair and free from dirty tricks, and a clean hit is one that lands properly without breaking the rules.
The concept of "clean" extends to abstract ideas as well. A clean break signifies a complete and decisive separation—like ending a relationship with no lingering ties. A clean edit in writing involves removing unnecessary words for clarity and flow. In finance, a clean price (especially for bonds) is quoted without accrued interest, as opposed to a "dirty" price that includes it.
Even in technology, "clean" has a specific meaning. A clean install of an operating system refers to a fresh installation on a formatted drive, free from old files and potential software conflicts. A clean build is compiled from scratch so old artifacts don't cause mysterious errors.
As a verb, clean also shows up in useful phrases. To clean up is to make a place neat again, but it can also mean to do extremely well (even to make a lot of money): "They cleaned up at the awards."
So whether you're scrubbing floors, living honestly, ending relationships decisively, or refreshing your computer, the idea of clean represents purity, order, and freedom from unwanted elements. It is about more than just appearances; it is a state of being, both physical and metaphorical.
Examples
- 1
Clothing
I changed into a clean shirt before dinner.
- 2
Household chore
Please clean the kitchen when you finish cooking.
- 3
Tidying up
The kids cleaned up their toys before bed.
Phrase
clean up
make a place tidy
- 4
Hotel room
The hotel room was small but very clean.
- 5
Driving record
She has a clean driving record, so her insurance is cheaper.
Phrase
a clean record
no accidents, crimes, or other bad marks
- 6
Energy policy
The company is investing more in clean energy.
Domain
clean energy
energy that causes less pollution
- 7
Family-friendly humor
It’s a clean joke, so you can tell it in front of the kids.
Meaning
clean
not rude or sexual
- 8
Drug recovery
He’s been clean for six months now.
Phrase
be clean
no longer using drugs
- 9
Confession
After weeks of denying it, he finally came clean.
Phrase
come clean
tell the truth about something
- 10
Medical results
The doctor gave her a clean bill of health after the tests.
Phrase
a clean bill of health
a statement that someone is healthy
Forms and spellings
6 forms open this card.
Main spelling
- cleannounverbadjectiveadverb
Forms
- cleaning-ing formverbadjectiveadverb
- cleanedpast tenseverbadjectiveadverb
- cleanercomparativeadjectiveadverbverb
- cleansverbadjectiveadverb
- cleanestsuperlativeadjectiveadverbverb