"Is taken" is a phrase often used to describe when something is claimed or occupied. However, it is possible to use different synonyms to add variety and nuance to written or spoken language. Some alternatives to "is taken" include "is occupied," "is in use," "is spoken for," "is reserved," "has been snagged," "is accounted for," "is engaged," or "is held." Depending on the context and tone of the situation, some synonyms may be more appropriate than others. Utilizing synonyms for "is taken" can enhance language and communication skills, and help avoid redundancy in writing or speech.