Mexico City UK /ˈmɛk.sɪ.kəʊ sɪti/US /ˈmɛk.sɪ.koʊ sɪɾi/ noun1 •The capital city of Mexico.I went to Mexico City on April 15, 1966, to unveil a statue of Abraham Lincoln, who had been a contemporary of Mexican leader Benito Juarez and was revered in Mexico, as in so many other nations. — 1971