Sentence examples for progress has been erratic from inspiring English sources

However progress has been erratic.

Since then progress has been erratic and (because of the cells' origins) controversial.

The emergence has been erratic.

Yet local enforcement has been erratic.

Exploitation of these deposits has been erratic.

He has been erratic this season.

His attitude has been erratic, too.

Its response, however, has been erratic.

22 July Thomas Vinterberg's recent career has been erratic.

The rate of job creation has been erratic in 2012.

Her form is awkward and her jumping has been erratic.