up to

I. phrasal 1. capable of performing or dealing with <

feels up to the task

> 2. engaged in <

what is he up to

> 3. being the responsibility of <

it's up to me

> II. preposition Date: 13th century 1. — used as a function word to indicate extension as far as a specified place <

sank up to his knees in the mud

> 2. — used as a function word to indicate a limit or boundary <

up to 50,000 copies a month

> <

worked up to the last minute

>