There are multiple definitions - click on the translation that matches your context.

prezydent miasta

rzeczownik

partial

mayor

noun

Comparative law notes

Poland

The head of the executive branch in Polish local government is called 'burmistrz' in towns of population smaller than 100,000 inhabitants (with individual exceptions)

Definitions of mayor

English

the most important official in a town or city. Mayors are either elected, or are chosen by eg a town's governing group or political party.

He was appointed mayor of Rotherham in 2011.