What does "in town" mean?

In the town or city where one lives; in the town or city being referenced.

What is a synonym for "in town"?

Common synonyms include: downtown, most local.

prep_phrase, slang

prep_phrase, slang ·Uncommon ·College level

Prep_phrase

1
In the town or city where one lives; in the town or city being referenced.
"He'll be in town next week for business."
2
In the town or city where one lives; in the town or city being referenced.; In London, especially central London. England
3
Present; making an appearance. informal
"In the growing gambling industry, alongside table games (poker, roulette, etc.) and slot machines, there is a new game in town."

"He'll be in town next week for business."