up to

Primary Meanings of up to

1.
adj
busy or occupied with
2.
adj
having the requisite qualities for
Full Definitions of up to
1

adj busy or occupied with

“what have you been up to?”
up to no good”
Synonyms:
busy
actively or fully engaged or occupied
2

adj having the requisite qualities for

“the work isn't up to the standard I require”
Synonyms:
adequate to, capable, equal to
adequate, equal
having the requisite qualities or resources to meet a task

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