The antonyms for the word "circulating" indicate a lack of movement or flow. Stationary, still, stagnant, and motionless are all words that convey an absence of circulation. These words can be used to describe a body of water that is not moving, air that is stagnant or still, or an object that is not in motion. In contrast, synonyms for circulating include moving, flowing, and streaming. Antonyms are useful for providing shades of meaning and a distinction between different concepts. By using antonyms, one can convey a more nuanced understanding of language and ideas.