Dynamic time refers to a period of time that is constantly changing and evolving. A few other synonyms for this phrase include fluid time, ever-changing time, and evolving time. It may also be described as flexible time, as it can be altered and adjusted to fit different situations or circumstances. Other possible synonyms include progressive time, developing time, and advancing time, as these all suggest a sense of forward motion and growth. Whatever term you use to describe dynamic time, it is clear that this type of time is characterized by its ability to adapt and change in response to new developments and challenges.