Vocab5000
Dictionary CEFR Levels IELTS & TOEFL Idioms Games Download App

underground

/ˈʌndərˌɡraʊnd/ adjective A2 Neutral

Meaning

The underground is below the ground.
💡 "Underground" can describe things that are below the surface or hidden.

Example Sentences

The underground train is very fast and clean .
The underground train is very fast and easy to use .

Word in Context

Common Phrases

underground train underground tunnel

Synonyms

Never forget "underground"

Set a daily goal, reinforce with word cards and games, and track your progress in the Vocab5000 app — learn every A2 level word permanently with our science-based repetition system.

Vocab5000