(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.
source: WordNet 3.0
to a small degree or extent
His arguments were somewhat self-contradictory. The children argued because one slice of cake was slightly larger than the other.
