Definition, Meaning & Synonyms

subterraneous

adjective
/ˌsʌbtəˈreɪniəs/
Definition
existing, occurring, or done under the earth’s surface.
Examples
  • The subterraneous tunnels were used for hiding during wartime.
  • Many subterraneous rivers flow beneath cities, often unknown to their inhabitants.
  • Subterraneous organisms play a crucial role in soil health.
Meaning
Relating to what is beneath the earth’s surface; underground.
Synonyms
  • underground
  • subterranean
  • beneath