MCI
Spanish, noun[ˈsi]
MCI is spelled M-C-I (3 letters) and appears about once in every 6 million words in written Spanish, the 90,681st most frequent Spanish word form (wordfreq, 2021 data). MCI is a Spanish masculine noun meaning “initialism of motor de combustión interna” (English Wiktionary, September 2026).
What does MCI mean in English?
noun
- 1
masculineinitialism of motor de combustión interna
Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).
How Spanish dictionaries define it
abbreviation: 1. Interfaz de programación de alto nivel desarrollada por Microsoft e IBM para controlar dispositivos multimedia, los sistemas operativos Microsoft Windows y PS/2 soportan MCI.
The definition in the Spanish Wiktionary (Wikcionario), in Spanish.
Source: Spanish Wiktionary (Wikcionario), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
How do you pronounce MCI?
- [ˈsi]
- [ˈθi]
Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
How common is MCI in Spanish?
MCI appears about once in every 6 million words in written Spanish.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).