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The main entrance to the building is on George Street.
We eat our main meal of the day in the evening.
the main New York to Chicago flight route
The main focus of her speech was on the new sales strategy.
We're here now – that's the main thing.
The main thing is that you're not injured.
This is the American English definition of main. View British English definition of main.
Change your default dictionary and thesaurus to British English.
View the pronunciation for main.
a new word or phrase invented in the hope that it will become generally used
the distance from the centre of a circle to its edge, or a straight line from the centre to the edge
a collection of debris, mostly consisting of plastic, which moves around in the sea …
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American definition of main from the online English dictionary from Macmillan Publishers Limited.