up · adverb /ʌp/Full view
up (VERTICAL)
A1 vertical or as straight as possible
Dictionary examples:

He stood up.

She opened her eyes and sat up.

Learner example:

[The whole] class stood up and sang "Imagine". (Preliminary English Test; B1; Italian)

up (HIGHER POSITION)
A2 toward or in a higher place or position
Dictionary examples:

She looked up and smiled at me.

This road goes up into the Andes.

The water was up to the level of the windows.

Learner example:

As the concert finished, I heard someone call my name. I looked up and I saw my friend on the other side of the concert [hall]. (Preliminary English Test; B1; Swiss German)

go/walk, etc. up to sb/sth
B1 to walk directly toward someone or something until you are next to them
Dictionary example:

He came straight up to me and introduced himself.

Learner example:

She came up to him to help him with the luggage. (Preliminary English Test; B1; Malay)

up (NOT IN BED)
B1 not in bed
Dictionary example:

I stayed up all night finishing this report.

Learner example:

That night we were up until late talking and after a couple of days she left. (Preliminary English Test; B1; Turkish)

be up to sb
B1 If an action or decision is up to someone, they are responsible for doing or making it.
Dictionary examples:

I can't decide for you, Jack, it's up to you.

It's up to Sophie to decide whether she wants to enter the competition.

Learner example:

This is my opinion but it's up to you. (Preliminary English Test; B1; Spanish)

be up to sth
B1 to be doing or planning something
Dictionary examples:

What have you been up to?

They're up to something - I can tell.

Learner example:

What have you been up to? (Preliminary English Test; B1; Russian)

up (INCREASE)
B2 to a greater degree, amount, volume, etc.
Dictionary examples:

Please speak up. I can't hear you.

The heater warms the room up within minutes.

The cost of car insurance is up, but not very much.

Learner example:

Moreover the microphone suddenly wouldn't work anymore, and even though I desperately tried to speak up, people began to lose interest in both my speech and me and simply started to talk to each other instead. (First Certificate in English; B2; Danish)

up (COMPLETE)
B2 used to emphasize that an action or process is complete
Dictionary examples:

Come on, Maria, drink up your lemonade.

Who's going to clean up this mess?

Learner example:

Anna, I broke one of your beautiful vase[s] accidentally when I was trying to clean up the house one evening. (First Certificate in English; B2; Chinese)

up and down
B2 rising and falling
Dictionary example:

They were jumping up and down with impatience.

Learner example:

Well, you should be bouncing up and down with joy (just kidding)! (First Certificate in English; B2; Spanish)

up · preposition /ʌp/
up
A2 to or in a higher place or position
Dictionary examples:

He ran up the steps.

We followed her up the stairs to a large meeting room.

Learner example:

We r[o]de up the mountain [on] our b[i]kes. (Preliminary English Test; B1; Spanish)

up the street/road, etc.
A2 along or further along the street/road, etc.
Dictionary example:

They live just up the street.

Learner example:

Go up the street and turn left on the square. (Key English Test; A2; Portuguese)

up to 10, 20, etc.
B1 any amount or number under 10, 20, etc.
Dictionary example:

We can invite up to 65 people.

Learner example:

A wedding can cost up to 10,000 SFr. (Preliminary English Test; B1; Swiss German)

up to/until/till, etc.
B1 until a particular time
Dictionary example:

You can call me up until midnight.

Learner example:

The party will be in my house up to 1:00 a.m., then we will go to Jean's house. (Preliminary English Test; B1; Spanish)

up and down
B2 from one end to the other and back again
Dictionary example:

They were running up and down the hallway.

Learner example:

Only fifteen years ago, anyone who was seen walking alone down the street talking to himself was thought to be irrevo[c]ably mad, whereas nowadays we all stride up and down streets and corridors apparently muttering to the air. (First Certificate in English; B2; Spanish)

up to speed
C1 having all the most recent information about a subject or activity
Dictionary example:

The course should bring you up to speed with the latest techniques.

Learner example:

Apart [from] this you can keep yourself up to speed with what's happening around the world on various fronts. (International English Language Testing System; C1; Urdu)

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