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Definition of chennai
chennai
/tʃɛˈnaɪ/
chen · nai
chennai Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
• noun
1
The capital city of the Indian state of Tamil Nadu, located on the Coromandel Coast of the Bay of Bengal. It is a major economic, cultural, and educational center in South India, historically known as Madras.
Synonyms
View all synonyms for chennaiWord Nuance & Usage
Officially renamed from Madras to Chennai in 1996; both names are still sometimes encountered, though Chennai is the standard official and contemporary term.
• Rhymes for chennai
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Chennai. In Wordmom Dictionary. Retrieved Oct 19, 2026, from https://wordmom.com/dictionary/chennai