underground
Below the ground or a train system under a city.
Meanings of «underground»
1. adjective
below the surface of the ground
The pipes run underground beneath the busy street.
2. noun
the train system that runs below a city
We took the underground to reach the museum.
Translations into 17 languages, audio and every meaning of «underground» — in the WordStudy app.
Synonyms and similar words
subterraneanbeneath surface
What A2 means
A2 covers everyday situations: shopping, travel, work, describing your background and immediate needs. There are 2,566 A2 words in this dictionary; the whole dictionary holds 84,633 words graded A1–C2.
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