periodically

UK: ˌpɪəriˈɒdɪkli | US: ˌpɪriˈɑːdɪkli

Definition
  1. adv. at regular intervals; recurring in a predictable pattern

  2. adv. from time to time; occasionally

Structure
periodic <relating to a period>ly <adverb suffix>
Etymology

The word "periodically" derives from the Greek "periodos" (περίοδος), meaning "a cycle or recurring time," via Latin "periodicus." The root "period"<peri<around> + hodos<way/path> originally referred to a circular path or cycle. Over time, it evolved to denote fixed intervals, giving rise to "periodic" (adjective) and later "periodically" (adverb) by adding the suffix "-ly," which turns adjectives into adverbs. The logic reflects the transition from a physical cycle to abstract temporal repetition.

Examples
  1. The system updates periodically to ensure optimal performance.

  2. She checks her email periodically throughout the day.

  3. The magazine is published periodically, every two months.

  4. He visits his grandparents periodically, usually on holidays.

  5. The machine beeps periodically to alert users of its status.