also: いちなか
noun
in the city; within the city
Refers to the area inside a city, often used in contrast to suburbs or rural areas. Common in news and formal contexts.
市中の銀行は午後3時に閉まる。
Banks in the city close at 3 p.m.
市中感染が拡大している。
Community transmission (within the city) is spreading.
noun
in the community; among the public
Used in economic or social contexts to mean 'in the general public' or 'in the market', as opposed to within a specific institution. Often seen in terms like 市中銀行 (commercial bank) or 市中金利 (market interest rate).
市中銀行の金利が低下した。
Interest rates at commercial banks have fallen.
その情報はまだ市中に出回っていない。
That information hasn't circulated among the public yet.
Obsolete reading; it is out-dated kana usage. Included for recognition of older texts.
市内 means 'within the city limits' and is more common for everyday geographic reference. 市中 is more formal and often used in economic or news contexts.
街中 refers to the bustling downtown or central area of a city, emphasizing activity and crowds. 市中 is broader and more abstract, covering the entire city area.
Compound of 市 (city, market) and 中 (inside, among). The reading しちゅう is the standard on'yomi, while いちなか is a rare kun'yomi-based reading now considered obsolete.