periodically
US /ˌpɪr.iˈɑː.dɪ.kəl.i/
UK /ˌpɪr.iˈɑː.dɪ.kəl.i/

1.
periodiek, regelmatig
at regular intervals of time
:
•
The machine needs to be serviced periodically.
De machine moet periodiek worden onderhouden.
•
She checks her email periodically throughout the day.
Ze controleert haar e-mail periodiek gedurende de dag.