1. 
[syn: approximately, about, close to, just about, some, roughly, more or less, around, or so]
WordNet (r) 3.0 (2006):
or so
    adv 1: (of quantities) imprecise but fairly close to correct;
           "lasted approximately an hour"; "in just about a minute";
           "he's about 30 years old"; "I've had about all I can
           stand"; "we meet about once a month"; "some forty people
           came"; "weighs around a hundred pounds"; "roughly
           $3,000"; "holds 3 gallons, more or less"; "20 or so
           people were at the party" [syn: approximately, about,
           close to, just about, some, roughly, more or
           less, around, or so]