Meaning of the word "up to" in English

What does "up to" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

up to

US /"ʌp tə"/
UK /"ʌp tə"/
"up to" picture

Phrase

1.

doing something, especially something bad

Example:
What are you up to?
I wonder what those kids are up to.
2.

responsible for something

Example:
It's up to you to decide.
It's up to the manager to approve the request.
3.

as far as; until

Example:
The water came up to my knees.
The store is open up to 9 PM.
4.

equal to; capable of

Example:
He's not up to the task.
Are you up to a game of chess?
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