This is the 373rd most frequent Tamil word.
நகரம
City or town.
In this context, 'நகரம்' is part of the compound word 'நகரமாற்று', meaning 'urban migration' or 'relocation to a city', showing an abstract concept.
நகரமாற்றின் போது சரியான திட்டமிடல் அவசியம்.
Proper planning is essential during urban migration.
In this sentence, 'நகரம்' refers to a 'city' as a geographical entity.
நகரம் மிகவும் அழகானது.
The city is very beautiful.
Here, 'நகரம்' is used with a suffix 'த்தில்' to mean 'in the city', indicating location.