1(n = noun.quantity) ace, i, one, single, unity - the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"
is a kind of digit, figure
has particulars: monad, monas, singleton
1(s = adj.all) ane, i, one - used of a single unit or thing; not two or more; "`ane' is Scottish"
used of a single unit or thing; not two or more; -- representing the number one as an Arabic numeral [WordNet 1.5]
1 chronicles, 1 esdras, 1 kings, 1 maccabees, 1 samuel, a 1, atomic number 1, august 1, biosafety level 1, herpes simplex 1, january 1, july 1, may 1, november 1, number 1, world war 1