N'Djamena is the capital city of Chad, located in the heart of Africa. While there are no exact synonyms for the word N'Djamena, there are several related terms that can be used to describe the city. For example, N'Djamena can be referred to as a metropolis or an urban center. It is also known for its cultural heritage, being a hub of African art, music, and cuisine. Additionally, N'Djamena is recognized for its historical significance, having been a trading center since ancient times. Whether one refers to N'Djamena as a city, metropolis, cultural center, or historical hub, there is no denying its importance to the people of Chad and the African continent as a whole.