close to a particular number or time although not exactly that number or time
The job will take approximately three weeks, and cost approximately £1,000.
The distance from my house to the city center is approximately 10 miles, so it should take about 20 minutes to drive there.
The temperature is expected to drop to approximately 40 degrees Fahrenheit tonight, so you might want to dress warmly.
The project is on track to be completed in approximately two weeks, but unexpected delays could extend the timeline.