Definiciones
1.SymbolThe cardinal number two.
2.SymbolA digit in the decimal system of numbering, as well as octal, and hexadecimal.
3.SymbolA rotational symmetry element in the Hermann-Mauguin notation, indicating a rotation over π (twofold axis).
4.SymbolThe two-element Boolean algebra, two-point discrete space or a (canonical) two-element set.
5.SymbolThe square of a number or a unit."m stands for square meter.; .mw-parser-output .texhtml{font-family:"Nimbus Roman No9 L","Times New Roman",Times,serif;font-size:118%;line-height:1;white-space:nowrap;font-feature-settings:"lnum","tnum","kern"0;font-variant-numeric:lining-nums tabular-nums;font-kerning:none}.mw-parser-output .texhtml .texhtml{font-size:100%}n is usually pronounced as "n squared"."
6.SymbolFebruary.
7.Symbolthe pitch of a tone, whose value depends on local convention (e.g. nearly as high or as low as 1, if four or more numbers are used; mid pitch if the numbers 1–3 are used; or contrasting with 1 if only '1' and '2' are used)", depending on other values"
8.Symboltone number 2, typically identified with light level yang ping (陽平). May be identified with rising shang tone (上) if the yin–yang distinction is not made.
9.Symbolaccent 2 in Norwegian, Swedish and Limburgish."Norwegian/Swedish toneme 2 has also been transcribed with a double stress mark, that is ⟨ˈˈ⟩, as well as ⟨ˇ⟩, ⟨˟⟩ and ⟨ˆ⟩."
10.SymbolSecond person.
11.PrepositionAbbreviation of to."I have 2 go now.; Send files 2 him."
12.PrepositionAbbreviation of to; designating conversion from one format to another."pdf2txt, i.e. conversion from PDF to plain text"
13.AdverbAbbreviation of too."Can I come 2?"
14.AdjectiveAlternative form of 2S; Abbreviation of two-spirited.
15.NounAlternative form of 2S; Abbreviation of two-spirit.