ಅರ್ಥ : Being or operating under the surface of the earth.
ಉದಾಹರಣೆ :
Subterranean passages.
A subsurface flow of water.
ಸಮಾನಾರ್ಥಕ : subterranean
ಅರ್ಥ : Lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed).
ಉದಾಹರಣೆ :
Subterranean motives for murder.
Looked too closely for an ulterior purpose in all knowledge.
ಸಮಾನಾರ್ಥಕ : subterranean, ulterior