Sports domes are unique structures that allow athletes to play and practice in an indoor environment. While the phrase "sports dome" may describe a specific type of facility, there are several synonyms that can also be used to convey the same meaning. Some alternatives to "sports dome" include indoor sports arena, covered sports field, enclosed athletic facility, climate-controlled sports center, and covered sports complex. Each of these phrases highlights the unique aspects of this type of facility, emphasizing the benefits of being able to play sports no matter the weather or time of year.