at irregular intervals of time; intermittently: Internships of various types are available periodically.You will need to recharge the battery periodically; the recharge interval will vary depending upon use.
at regular or somewhat regular intervals of time: By periodically—perhaps monthly—performing this test, you can quantitatively assess the impact of your training.
This is evident not only in the upheaval that stretched from Atlanta to Wisconsin this year, but in the periodic upheaval that has repeated across the last century.
Kenosha’s looting is a symptom of a decrepit democracy|Aaron Ross Coleman|September 4, 2020|Vox
The periodic unwinding of these positions adds further price volatility to tech stocks.
Investors send global stocks higher on vaccine hopes and stimulus goodies—but tech shares continue to lag|Bernhard Warner|September 3, 2020|Fortune
Even before the pandemic, companies were facing mounting losses from periodic supply chain bottlenecks and shutdowns.
COVID-19 and climate change expose the dangers of unstable supply chains|matthewheimer|August 27, 2020|Fortune
By varying the exposure to fuel in a periodic pattern, the temperature varies and the micromuscle accordions.
Methanol fuel gives this tiny beetle bot the freedom to roam|Carmen Drahl|August 19, 2020|Science News
She’s the creative mind behind many of our website’s beguiling video explainers, including a recent one on how an element earns a place on the periodic table.
Data visualizations turn numbers into a story|Nancy Shute|August 3, 2020|Science News
Time passed, and periodically a scholarly blog would raise a metaphorical eyebrow about the lack of test results.
The ‘Gospel of Jesus’s Wife’ is Still as Big a Mystery as Ever|Candida Moss|April 13, 2014|DAILY BEAST
Nor one of those tropical torments that periodically lash the country.
What Venezuela Can Learn From Miss Universe|Mac Margolis|November 13, 2013|DAILY BEAST
Some periodically cross the border back into Syria to check in on businesses and collect incomes.
How Palestinian Refugees from Syria are Forced to Compete in Lebanon and Jordan|Matt Surrusco|November 6, 2013|DAILY BEAST
Second funniest, midwife asked me to rate my pain 1-10 periodically and at one point I said 9.
Penis Beakers and Constipated Dolls: What Mothers REALLY Want To Know|Tom Sykes|October 11, 2013|DAILY BEAST
“They were together for about a year, and then after that year, periodically from time to time,” Herman said.
‘I Always Felt It Was Creepy’: Stories of Sex With Elmo Puppeteer Kevin Clash|Maria Elena Fernandez|December 6, 2012|DAILY BEAST
There are dates that seem to be periodically repeated with marked significance.
Victor Hugo: His Life and Works|G. Barnett Smith
Society must be periodically reduced to its elements, in order to redress grievances.
The Crater|James Fenimore Cooper
Wage rates to be periodically revised to correspond with variations in the cost of living.
Harper's Pictorial Library of the World War, Volume XII|Various
There are not a few such families where the father is periodically in the hands of the law and yet not in permanent restraint.
Being Well-Born|Michael F. Guyer
Periodically and for a price, a man comes and fills the oil tank.
If You're Going to Live in the Country|Thomas H. Ormsbee and Richmond Huntley