Definition of "periodically" []

• In a regular periodic manner (adverb)
• Intermittently (adverb)

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• "Tim Gardner will be checking in periodically up until the tournament and will debate the picks out with you."
• "He had been mostly uninvolved throughout the year, checking in periodically while focusing on health care, Wall Street and simultaneously running the Senate and running for reelection."
• "So, what I'm going to do, periodically, is feature a video that I had not seen until discovering Rutter's list."