Englishfor English speakers
clean
Adjective
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If something is clean, it is free from dirt
The kids came back from the washroom with clean hands and faces.
Did you wash these dishes? They don't look very clean.
To keep the air clean, smoking is not allowed.
I clear our breakfast and wipe the table clean with a wet rag.
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If a technology is clean, it doesn't produce much pollution.
We want to use wind as safe, clean, non-polluting energy.
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If something is clean, it is not bad.
There was a lot of pushing in their last game, but today's match was mostly clean.
No dirty jokes, please. Keep your language clean.
The police searched the car for drugs, but it was clean.
Her driving record was clean.
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A clean piece of paper, start, etc. has nothing from before: no writing, no history, etc.
Why don't you get a clean piece of paper and start over.
I wanted a clean start, so I moved to LA.
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If a something is clean, it is smooth, simple, and regular, without anything unwanted.
Your company website needs a clean design that makes it easy for consumers to understand what you're selling.
It's a clean cut, made with something sharp like a razor or a knife.
clean
Verb
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If you clean something, you take away the dirt and put everything in its place.
Tomo, will you clean up your room please. There are clothes all over the floor.
up
Preposition
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Toward the top or toward the sky.
The balloon went up.
up
Adjective
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In a high position.
The flag is up.
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.
It was an up day.
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optimistic.
He is feeling up.
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Put in trust, entrusted.
It is up to you.
—
ing, occurring.
What’s up?
They act like something is up.
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.
Something is up with him.
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Planning, plotting mischief.
He is up to something.
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ed.
It is all up with them.
up
Noun
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State of being up, often with down.
Life has its ups and downs.
up
Verb
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Increase, increment.
We upped the dosage.
on
Preposition
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positioned at the upper surface of, touching from above
The apple is on the table.
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at the date of
Tim was born on the 4th of July.
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along, forwards (continuing an action)
drive on, rock on
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about, dealing with the subject of
I have a book on history.
There was a World Summit on the Information Society a few weeks ago.
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touching; hanging from
I have no money on me at the moment.
I would like to eat the fruit on the trees.
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because of, due to
He was arrested on suspicion of bribery.
I contacted Joanne on a hunch that she would know about it.
The stock price increased on news of a new product.
on
Adjective
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If something is on, it is active, functioning or operating.
The television is on.
The lights are on, so it is very bright.