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";
a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks);
used of a single unit or thing; not two or more; "`ane'' is Scottish";
