Centricity is defined as the state of being located at the exact center or middle of something. It expresses an idea of being focused, relying heavily, or emphasizing the importance of a certain thing or element. Some synonyms for centricity include centrality, importance, relevance, significance, priority, primacy, and core. Each of these words emphasizes the idea of a central, pivotal, or crucial part of something. Other synonyms are vital, essential, major, fundamental, principal, key, and focal. These words convey the importance of a certain aspect, idea, or element in a given context. Whatever the synonym, they all express the idea of something being at the center or heart of a matter.