The word "tria" is a Greek term that means "three" in English. There are numerous synonyms that can be used in place of "tria" to convey the same meaning. Some of the most common synonyms for "tria" include "triad," "triple," "triumvirate," "trilogy," "trichotomy," "triennial," "trivial," "trigon," and "triplicate." Each of these synonyms can be used in context to refer to the concept of "three" or to describe something that is made up of three distinct parts or elements. Whether you're writing an academic paper or simply trying to expand your vocabulary, learning new synonyms for "tria" can help you communicate your ideas more effectively.