Similiar / Same: borderline, borderline, almost, all but, nearly, well-nigh, near, nigh, most, virtually, about
How to sign: (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 hundre;
Similiar / Same: approximately, about, close to, some, roughly, more or less, or so, around