An interval of time characterized by the occurrence of a certain condition, event, or phenomenon.
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periodic [Çü] periodical [Çü]
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1. a period of social unrest (»çȸ ºÒ¾ÈÀÇ ½Ã±â) 2. a period of illness (¾ÆÆÍ´ø ±â°£) 3. the postwar period (ÀüÈÄ ½Ã´ë) 4. a natural period (ÀÚ¿¬ ÁÖ±â) 5. the stately periods of Churchill (óĥÀÇ ´ç´çÇÑ ¸í¹®)