<OL TYPE="1"><LI>one (number)<OL TYPE="a"><LI>one (number)<LI>each, every<LI>a certain<LI>an (indefinite article)<LI>only, once, once for all<LI>one...another, the one...the other, one after another, one by one<LI>first<LI>eleven (in combination), eleventh (ordinal)</OL></OL>