There was a long interval before he replied.

If you concentrate, you'll be able to finish within a shorter time interval.

The active volcano erupts at regular intervals.

A low pressure area, cloudy with wind and sunny intervals, covers all of Scandinavia.

You must practice it at regular intervals.

95% Confidence Interval was used to express the range estimated to contain the true population mean with a confidence of 95%

Drink your medicine at the prescribed intervals.

There was a long interval before he answered.

There was a two hour's interval to the next train.

I visited him at intervals during my stay in Paris.