A location or space that exists beneath the surface of the earth, typically hidden from view and often associated with various functions such as storage, transportation, or resource extraction.
A realm or state that is believed to exist after death, often representing a spiritual or supernatural domain distinct from the living world.
A term that refers to activities or movements that are conducted secretly or outside the law, commonly related to political or social efforts that operate away from public scrutiny.
Example:
そして汚水を流すために地下に下水道を持っていた。
A room constructed below ground level within a building, typically used for storage or housing utilities.
A space located beneath the main floors of a structure, often characterized by its cool environment, making it suitable for storing food and beverages.
An area situated below the surface of a structure, often designed for specific purposes like living quarters, workshops, or recreational rooms, providing additional functional space.
A subterranean compartment in a building that may serve various purposes, including wine storage or as a refuge during emergencies.
Example:
地下室は汚くて、暗くて、臭いの。
A railway system that operates beneath the surface of a city, primarily designed for urban transportation and connecting various districts, often referred to as a metro or subway.
A transportation network consisting of trains that travel through underground tunnels to efficiently move people within densely populated urban areas, minimizing surface congestion.
A type of public transit that is specifically constructed underground, allowing for travel through the city without interfering with the above-ground environment, commonly used in major metropolitan areas.
Example:
地下鉄で行きたいのです。
A hidden underground chamber or cell used for imprisonment, often associated with dark and foreboding atmospheres.
A place beneath the ground where captives are confined, typically part of a castle or fortress, reflecting a sense of secrecy and confinement.
An enclosed subterranean space, historically utilized for the detention of prisoners, characterized by its cold, damp conditions and lack of light.
A series of interconnected shops and businesses located below ground, typically found near urban train stations or bustling commercial areas.
A network of retail spaces designed for pedestrian access, situated underground to maximize the use of limited surface area in crowded city environments.
An underground marketplace that offers a variety of goods and services, often serving as a convenient destination for commuters and shoppers seeking shelter from the weather.