Definiciones
1.PrepositionUsed other than figuratively or idiomatically: see up, to."She went up to the third floor.; Go up to the counter and ask."
2.PrepositionCapable, ready or equipped, having sufficient material preconditions for, possibly willpower (at a particular moment)."to feel up to it; Are you up to lifting something that heavy?; Are you up to the challenge?; Are you up to going to the beach?"
3.PrepositionWilling, interested in"Are you up to going to the beach?"
4.PrepositionAs much as; no more than ."You can make up to five copies.; Violators may face a fine of up to $300."
5.PrepositionUntil."Up to that point, I liked her.; I've read up to chapter 5."
6.PrepositionWithin the responsibility of, to be attributed to the sphere of influence of, having someone or something as authoritative in."It’s up to you whether to get the blue one or the red one.; It's up to the prosecution to prove that the defendant is guilty."
7.PrepositionDoing, involved in."to be up to; I have no idea what they've been getting up to while we've been away.; What are you up to today?; He looked like a man up to no good.; What are you kids up to with all that toilet paper?"
8.PrepositionDevising, scheming (planning something mischievous or inappropriate)."He looked like a man up to no good.; What are you kids up to with all that toilet paper?"
9.PrepositionConsidering all members of an equivalence class the same.English Wikipedia has an article on:up toWikipedia .mw-parser-output .interproject-box{font-size:90%;width:250px;padding:5px;text-align:left;background:var(--wikt-palette-paleblue,#f9f9f9);border:var(--border-color-base,#aaa)1px solid;display:flex;flex-direction:row;align-items:center}.mw-parser-output .interproject-box-logo{min-width:44px;display:flex;align-items:center;justify-content:center}.mw-parser-output .interproject-box>div:first-child{float:none!important;flex:none}.mw-parser-output .interproject-box>div:nth-child(2){margin-left:0.55em!important}body.skin-vector:not(.skin-vector-2022) .mw-parser-output .interproject-box .vector-hide{display:none}body.skin-vector:not(.skin-vector-2022) .mw-parser-output .interproject-box .vector-inline-block{display:inline-block;margin-left:0!important}@media screen and (max-width:719px){.mw-parser-output .interproject-box{box-sizing:border-box;line-height:1.5;width:100%;max-width:100%;padding:6px}}"There’s only one rooted tree with two leaves, up to ordering."
10.PrepositionFamiliar with the meaning of; able to understand.
11.PrepositionTaught by; in the class of.