noun
alderman
AWL-der-mun/ˈɔːldərmən/
An elected member of a municipal council.
The alderman votes on street improvements at a public council meeting.

Etymology
The combination of “patriarch” and “man” presumably first referred to clan elders, then became a title for leaders regardless of age. Its use for guild heads developed into a municipal title as guilds became associated with city government.
In context
alderman carter is a businessman while mrs westland is a widow who lives a retired life with her son all sorts and kinds of people elected from amongst the citizens of our town
More examples
- Residents elect a new alderman to represent their neighborhood.
- Several aldermen oppose the mayor’s budget proposal.
- She serves as an alderman and chairs the housing committee.
Forms
alderman · aldermen
alderwoman noun — A woman elected to a municipal council.
Similar words
- councilor
- Applies to members of various councils, not only municipal ones.
- councilman
- Specifically denotes a male council member, regardless of official title.