| adj. | 1. | denoting a quantity consisting of one more than one; one plus one more; - representing the number two as an Arabic numeral |
| Noun | 1. | 2 - the cardinal number that is the sum of one and one or a numeral representing this number |
| Adj. | 1. | 2 - being one more than one; "he received two messages" |
| (convention, character) | 2 - In names of translation software, infix 2 often represents the word "to" with the connotation "translate to", as in dvi2ps (DVI to PostScript), int2string (integer to string) and texi2roff (Texinfo to [nt]roff). |