What is the meaning of Up_to?

Next to; near; towards; as far as.

Capable, ready or equipped, having sufficient material preconditions for, possibly willpower (at a particular moment).

As much as; no more than.

Until.

Within the responsibility of, to be attributed to the sphere of influence of, having someone or something as authoritative in.

Doing; involved in.

Considering all members of an equivalence class the same.

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Familiar with the meaning of; able to understand.

Source: wiktionary.org